20875946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6037}}^1$

素因数の和:6078

約数の個数: 32

約数和(自身を含む): 40575360

約数和(自身を除く): 19699414

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 6037, 12074, 42259, 78481, 84518, 114703, 156962, 229406, 549367, 802921, 1098734, 1491139, 1605842, 2982278, 10437973, 20875946]

約数ペア:

[(1, 20875946), (2, 10437973), (7, 2982278), (13, 1605842), (14, 1491139), (19, 1098734), (26, 802921), (38, 549367), (91, 229406), (133, 156962), (182, 114703), (247, 84518), (266, 78481), (494, 42259), (1729, 12074), (3458, 6037)]