20179946490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{49757}}^1$

素因数の和:51007

約数の個数: 64

約数和(自身を含む): 52878821760

約数和(自身を除く): 32698875270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1229, 2458, 3687, 6145, 7374, 12290, 13519, 18435, 27038, 36870, 40557, 49757, 67595, 81114, 99514, 135190, 149271, 202785, 248785, 298542, 405570, 497570, 547327, 746355, 1094654, 1492710, 1641981, 2736635, 3283962, 5473270, 8209905, 16419810, 61151353, 122302706, 183454059, 305756765, 366908118, 611513530, 672664883, 917270295, 1345329766, 1834540590, 2017994649, 3363324415, 4035989298, 6726648830, 10089973245, 20179946490]

約数ペア:

[(1, 20179946490), (2, 10089973245), (3, 6726648830), (5, 4035989298), (6, 3363324415), (10, 2017994649), (11, 1834540590), (15, 1345329766), (22, 917270295), (30, 672664883), (33, 611513530), (55, 366908118), (66, 305756765), (110, 183454059), (165, 122302706), (330, 61151353), (1229, 16419810), (2458, 8209905), (3687, 5473270), (6145, 3283962), (7374, 2736635), (12290, 1641981), (13519, 1492710), (18435, 1094654), (27038, 746355), (36870, 547327), (40557, 497570), (49757, 405570), (67595, 298542), (81114, 248785), (99514, 202785), (135190, 149271)]