20266532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 36

約数和(自身を含む): 41995548

約数和(自身を除く): 21729016

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3221, 6292, 6442, 12884, 35431, 41873, 70862, 83746, 141724, 167492, 389741, 460603, 779482, 921206, 1558964, 1842412, 5066633, 10133266, 20266532]

約数ペア:

[(1, 20266532), (2, 10133266), (4, 5066633), (11, 1842412), (13, 1558964), (22, 921206), (26, 779482), (44, 460603), (52, 389741), (121, 167492), (143, 141724), (242, 83746), (286, 70862), (484, 41873), (572, 35431), (1573, 12884), (3146, 6442), (3221, 6292)]