20163834166

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{29221}}^1$

素因数の和:31396

約数の個数: 32

約数和(自身を含む): 36087533568

約数和(自身を除く): 15923699402

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2143, 4286, 15001, 29221, 30002, 49289, 58442, 98578, 204547, 345023, 409094, 672083, 690046, 1344166, 4704581, 9409162, 62620603, 125241206, 438344221, 876688442, 1440273869, 2880547738, 10081917083, 20163834166]

約数ペア:

[(1, 20163834166), (2, 10081917083), (7, 2880547738), (14, 1440273869), (23, 876688442), (46, 438344221), (161, 125241206), (322, 62620603), (2143, 9409162), (4286, 4704581), (15001, 1344166), (29221, 690046), (30002, 672083), (49289, 409094), (58442, 345023), (98578, 204547)]