20118807888

素因数分解:

$2^4\times 3^1\times {\mathrm{811}}^1\times {\mathrm{516821}}^1$

素因数の和:517643

約数の個数: 40

約数和(自身を含む): 52037773536

約数和(自身を除く): 31918965648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 811, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 19464, 38928, 516821, 1033642, 1550463, 2067284, 3100926, 4134568, 6201852, 8269136, 12403704, 24807408, 419141831, 838283662, 1257425493, 1676567324, 2514850986, 3353134648, 5029701972, 6706269296, 10059403944, 20118807888]

約数ペア:

[(1, 20118807888), (2, 10059403944), (3, 6706269296), (4, 5029701972), (6, 3353134648), (8, 2514850986), (12, 1676567324), (16, 1257425493), (24, 838283662), (48, 419141831), (811, 24807408), (1622, 12403704), (2433, 8269136), (3244, 6201852), (4866, 4134568), (6488, 3100926), (9732, 2067284), (12976, 1550463), (19464, 1033642), (38928, 516821)]