20888974684

素因数分解:

$2^2\times {\mathrm{19013}}^1\times {\mathrm{274667}}^1$

素因数の和:293684

約数の個数: 12

約数和(自身を含む): 36557761464

約数和(自身を除く): 15668786780

約数列:

[1, 2, 4, 19013, 38026, 76052, 274667, 549334, 1098668, 5222243671, 10444487342, 20888974684]

約数ペア:

[(1, 20888974684), (2, 10444487342), (4, 5222243671), (19013, 1098668), (38026, 549334), (76052, 274667)]