20068644

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 48171200

約数和(自身を除く): 28102556

約数列:

[1, 2, 3, 4, 6, 12, 67, 109, 134, 201, 218, 229, 268, 327, 402, 436, 458, 654, 687, 804, 916, 1308, 1374, 2748, 7303, 14606, 15343, 21909, 24961, 29212, 30686, 43818, 46029, 49922, 61372, 74883, 87636, 92058, 99844, 149766, 184116, 299532, 1672387, 3344774, 5017161, 6689548, 10034322, 20068644]

約数ペア:

[(1, 20068644), (2, 10034322), (3, 6689548), (4, 5017161), (6, 3344774), (12, 1672387), (67, 299532), (109, 184116), (134, 149766), (201, 99844), (218, 92058), (229, 87636), (268, 74883), (327, 61372), (402, 49922), (436, 46029), (458, 43818), (654, 30686), (687, 29212), (804, 24961), (916, 21909), (1308, 15343), (1374, 14606), (2748, 7303)]