20128308977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1\times {\mathrm{54973}}^1$

素因数の和:57752

約数の個数: 16

約数和(自身を含む): 24223743360

約数和(自身を除く): 4095434383

約数列:

[1, 7, 19, 133, 2753, 19271, 52307, 54973, 366149, 384811, 1044487, 7311409, 151340669, 1059384683, 2875472711, 20128308977]

約数ペア:

[(1, 20128308977), (7, 2875472711), (19, 1059384683), (133, 151340669), (2753, 7311409), (19271, 1044487), (52307, 384811), (54973, 366149)]