20211002476

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3067}}^1\times {\mathrm{3989}}^1$

素因数の和:7126

約数の個数: 48

約数和(自身を含む): 41130835200

約数和(自身を除く): 20919832724

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 3067, 3989, 6134, 7978, 12268, 15956, 21469, 27923, 42938, 55846, 85876, 111692, 180953, 235351, 361906, 470702, 723812, 941404, 1266671, 1647457, 2533342, 3294914, 5066684, 6589828, 12234263, 24468526, 48937052, 85639841, 171279682, 342559364, 721821517, 1443643034, 2887286068, 5052750619, 10105501238, 20211002476]

約数ペア:

[(1, 20211002476), (2, 10105501238), (4, 5052750619), (7, 2887286068), (14, 1443643034), (28, 721821517), (59, 342559364), (118, 171279682), (236, 85639841), (413, 48937052), (826, 24468526), (1652, 12234263), (3067, 6589828), (3989, 5066684), (6134, 3294914), (7978, 2533342), (12268, 1647457), (15956, 1266671), (21469, 941404), (27923, 723812), (42938, 470702), (55846, 361906), (85876, 235351), (111692, 180953)]