20063048672

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 42703137792

約数和(自身を除く): 22640089120

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 151, 167, 184, 188, 302, 334, 368, 376, 529, 604, 668, 736, 752, 1058, 1081, 1208, 1336, 1504, 2116, 2162, 2416, 2672, 3473, 3841, 4232, 4324, 4832, 5344, 6946, 7097, 7682, 7849, 8464, 8648, 13892, 14194, 15364, 15698, 16928, 17296, 24863, 25217, 27784, 28388, 30728, 31396, 34592, 49726, 50434, 55568, 56776, 61456, 62792, 79879, 88343, 99452, 100868, 111136, 113552, 122912, 125584, 159758, 163231, 176686, 180527, 198904, 201736, 227104, 251168, 319516, 326462, 353372, 361054, 397808, 403472, 579991, 639032, 652924, 706744, 722108, 795616, 806944, 1159982, 1185199, 1278064, 1305848, 1413488, 1444216, 2319964, 2370398, 2556128, 2611696, 2826976, 2888432, 3754313, 4152121, 4639928, 4740796, 5223392, 5776864, 7508626, 8304242, 9279856, 9481592, 13339793, 15017252, 16608484, 18559712, 18963184, 26679586, 27259577, 30034504, 33216968, 37926368, 53359172, 54519154, 60069008, 66433936, 106718344, 109038308, 120138016, 132867872, 213436688, 218076616, 426873376, 436153232, 626970271, 872306464, 1253940542, 2507881084, 5015762168, 10031524336, 20063048672]

約数ペア:

[(1, 20063048672), (2, 10031524336), (4, 5015762168), (8, 2507881084), (16, 1253940542), (23, 872306464), (32, 626970271), (46, 436153232), (47, 426873376), (92, 218076616), (94, 213436688), (151, 132867872), (167, 120138016), (184, 109038308), (188, 106718344), (302, 66433936), (334, 60069008), (368, 54519154), (376, 53359172), (529, 37926368), (604, 33216968), (668, 30034504), (736, 27259577), (752, 26679586), (1058, 18963184), (1081, 18559712), (1208, 16608484), (1336, 15017252), (1504, 13339793), (2116, 9481592), (2162, 9279856), (2416, 8304242), (2672, 7508626), (3473, 5776864), (3841, 5223392), (4232, 4740796), (4324, 4639928), (4832, 4152121), (5344, 3754313), (6946, 2888432), (7097, 2826976), (7682, 2611696), (7849, 2556128), (8464, 2370398), (8648, 2319964), (13892, 1444216), (14194, 1413488), (15364, 1305848), (15698, 1278064), (16928, 1185199), (17296, 1159982), (24863, 806944), (25217, 795616), (27784, 722108), (28388, 706744), (30728, 652924), (31396, 639032), (34592, 579991), (49726, 403472), (50434, 397808), (55568, 361054), (56776, 353372), (61456, 326462), (62792, 319516), (79879, 251168), (88343, 227104), (99452, 201736), (100868, 198904), (111136, 180527), (113552, 176686), (122912, 163231), (125584, 159758)]