20137089605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{100693}}^1$

素因数の和:100805

約数の個数: 32

約数和(自身を含む): 26447883264

約数和(自身を除く): 6310793659

約数列:

[1, 5, 23, 37, 47, 115, 185, 235, 851, 1081, 1739, 4255, 5405, 8695, 39997, 100693, 199985, 503465, 2315939, 3725641, 4732571, 11579695, 18628205, 23662855, 85689743, 108849133, 175105127, 428448715, 544245665, 875525635, 4027417921, 20137089605]

約数ペア:

[(1, 20137089605), (5, 4027417921), (23, 875525635), (37, 544245665), (47, 428448715), (115, 175105127), (185, 108849133), (235, 85689743), (851, 23662855), (1081, 18628205), (1739, 11579695), (4255, 4732571), (5405, 3725641), (8695, 2315939), (39997, 503465), (100693, 199985)]