20147742704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 42405285888

約数和(自身を除く): 22257543184

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 71, 83, 113, 122, 124, 142, 166, 226, 244, 248, 284, 332, 452, 488, 496, 568, 664, 904, 976, 1136, 1328, 1808, 1891, 2201, 2573, 3503, 3782, 4331, 4402, 5063, 5146, 5893, 6893, 7006, 7564, 8023, 8662, 8804, 9379, 10126, 10292, 11786, 13786, 14012, 15128, 16046, 17324, 17608, 18758, 20252, 20584, 23572, 27572, 28024, 30256, 32092, 34648, 35216, 37516, 40504, 41168, 47144, 55144, 56048, 64184, 69296, 75032, 81008, 94288, 110288, 128368, 134261, 150064, 156953, 182683, 213683, 248713, 268522, 290749, 313906, 359473, 365366, 427366, 489403, 497426, 537044, 572119, 581498, 627812, 665909, 718946, 730732, 854732, 978806, 994852, 1074088, 1144238, 1162996, 1255624, 1331818, 1437892, 1461464, 1709464, 1957612, 1989704, 2148176, 2288476, 2325992, 2511248, 2663636, 2875784, 2922928, 3418928, 3915224, 3979408, 4576952, 4651984, 5327272, 5751568, 7830448, 9153904, 10654544, 11143663, 15171493, 17735689, 20643179, 22287326, 30342986, 35471378, 40620449, 41286358, 44574652, 60685972, 70942756, 81240898, 82572716, 89149304, 121371944, 141885512, 162481796, 165145432, 178298608, 242743888, 283771024, 324963592, 330290864, 649927184, 1259233919, 2518467838, 5036935676, 10073871352, 20147742704]

約数ペア:

[(1, 20147742704), (2, 10073871352), (4, 5036935676), (8, 2518467838), (16, 1259233919), (31, 649927184), (61, 330290864), (62, 324963592), (71, 283771024), (83, 242743888), (113, 178298608), (122, 165145432), (124, 162481796), (142, 141885512), (166, 121371944), (226, 89149304), (244, 82572716), (248, 81240898), (284, 70942756), (332, 60685972), (452, 44574652), (488, 41286358), (496, 40620449), (568, 35471378), (664, 30342986), (904, 22287326), (976, 20643179), (1136, 17735689), (1328, 15171493), (1808, 11143663), (1891, 10654544), (2201, 9153904), (2573, 7830448), (3503, 5751568), (3782, 5327272), (4331, 4651984), (4402, 4576952), (5063, 3979408), (5146, 3915224), (5893, 3418928), (6893, 2922928), (7006, 2875784), (7564, 2663636), (8023, 2511248), (8662, 2325992), (8804, 2288476), (9379, 2148176), (10126, 1989704), (10292, 1957612), (11786, 1709464), (13786, 1461464), (14012, 1437892), (15128, 1331818), (16046, 1255624), (17324, 1162996), (17608, 1144238), (18758, 1074088), (20252, 994852), (20584, 978806), (23572, 854732), (27572, 730732), (28024, 718946), (30256, 665909), (32092, 627812), (34648, 581498), (35216, 572119), (37516, 537044), (40504, 497426), (41168, 489403), (47144, 427366), (55144, 365366), (56048, 359473), (64184, 313906), (69296, 290749), (75032, 268522), (81008, 248713), (94288, 213683), (110288, 182683), (128368, 156953), (134261, 150064)]