20090842452

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9512

約数の個数: 144

約数和(自身を含む): 55136600064

約数和(自身を除く): 35045757612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 81, 93, 108, 124, 142, 162, 186, 213, 243, 279, 284, 324, 372, 426, 486, 558, 639, 837, 852, 972, 1116, 1278, 1674, 1917, 2201, 2511, 2556, 3348, 3834, 4402, 5022, 5751, 6603, 7533, 7668, 8804, 9391, 10044, 11502, 13206, 15066, 17253, 18782, 19809, 23004, 26412, 28173, 30132, 34506, 37564, 39618, 56346, 59427, 69012, 79236, 84519, 112692, 118854, 169038, 178281, 237708, 253557, 291121, 338076, 356562, 507114, 534843, 582242, 666761, 713124, 760671, 873363, 1014228, 1069686, 1164484, 1333522, 1521342, 1746726, 2000283, 2139372, 2282013, 2620089, 2667044, 3042684, 3493452, 4000566, 4564026, 5240178, 6000849, 7860267, 8001132, 9128052, 10480356, 12001698, 15720534, 18002547, 20669591, 23580801, 24003396, 31441068, 36005094, 41339182, 47161602, 54007641, 62008773, 70742403, 72010188, 82678364, 94323204, 108015282, 124017546, 141484806, 162022923, 186026319, 216030564, 248035092, 282969612, 324045846, 372052638, 558078957, 648091692, 744105276, 1116157914, 1674236871, 2232315828, 3348473742, 5022710613, 6696947484, 10045421226, 20090842452]

約数ペア:

[(1, 20090842452), (2, 10045421226), (3, 6696947484), (4, 5022710613), (6, 3348473742), (9, 2232315828), (12, 1674236871), (18, 1116157914), (27, 744105276), (31, 648091692), (36, 558078957), (54, 372052638), (62, 324045846), (71, 282969612), (81, 248035092), (93, 216030564), (108, 186026319), (124, 162022923), (142, 141484806), (162, 124017546), (186, 108015282), (213, 94323204), (243, 82678364), (279, 72010188), (284, 70742403), (324, 62008773), (372, 54007641), (426, 47161602), (486, 41339182), (558, 36005094), (639, 31441068), (837, 24003396), (852, 23580801), (972, 20669591), (1116, 18002547), (1278, 15720534), (1674, 12001698), (1917, 10480356), (2201, 9128052), (2511, 8001132), (2556, 7860267), (3348, 6000849), (3834, 5240178), (4402, 4564026), (5022, 4000566), (5751, 3493452), (6603, 3042684), (7533, 2667044), (7668, 2620089), (8804, 2282013), (9391, 2139372), (10044, 2000283), (11502, 1746726), (13206, 1521342), (15066, 1333522), (17253, 1164484), (18782, 1069686), (19809, 1014228), (23004, 873363), (26412, 760671), (28173, 713124), (30132, 666761), (34506, 582242), (37564, 534843), (39618, 507114), (56346, 356562), (59427, 338076), (69012, 291121), (79236, 253557), (84519, 237708), (112692, 178281), (118854, 169038)]