20966670693

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{116791}}^1$

素因数の和:116970

約数の個数: 32

約数和(自身を含む): 31860857600

約数和(自身を除く): 10894186907

約数列:

[1, 3, 9, 27, 61, 109, 183, 327, 549, 981, 1647, 2943, 6649, 19947, 59841, 116791, 179523, 350373, 1051119, 3153357, 7124251, 12730219, 21372753, 38190657, 64118259, 114571971, 192354777, 343715913, 776543359, 2329630077, 6988890231, 20966670693]

約数ペア:

[(1, 20966670693), (3, 6988890231), (9, 2329630077), (27, 776543359), (61, 343715913), (109, 192354777), (183, 114571971), (327, 64118259), (549, 38190657), (981, 21372753), (1647, 12730219), (2943, 7124251), (6649, 3153357), (19947, 1051119), (59841, 350373), (116791, 179523)]