20067681472

素因数分解:

$2^6\times {\mathrm{2383}}^1\times {\mathrm{131581}}^1$

素因数の和:133976

約数の個数: 28

約数和(自身を含む): 39838818976

約数和(自身を除く): 19771137504

約数列:

[1, 2, 4, 8, 16, 32, 64, 2383, 4766, 9532, 19064, 38128, 76256, 131581, 152512, 263162, 526324, 1052648, 2105296, 4210592, 8421184, 313557523, 627115046, 1254230092, 2508460184, 5016920368, 10033840736, 20067681472]

約数ペア:

[(1, 20067681472), (2, 10033840736), (4, 5016920368), (8, 2508460184), (16, 1254230092), (32, 627115046), (64, 313557523), (2383, 8421184), (4766, 4210592), (9532, 2105296), (19064, 1052648), (38128, 526324), (76256, 263162), (131581, 152512)]