20162868184

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1171}}^1\times {\mathrm{13709}}^1$

素因数の和:15043

約数の個数: 32

約数和(自身を含む): 38081444400

約数和(自身を除く): 17918576216

約数列:

[1, 2, 4, 8, 157, 314, 628, 1171, 1256, 2342, 4684, 9368, 13709, 27418, 54836, 109672, 183847, 367694, 735388, 1470776, 2152313, 4304626, 8609252, 16053239, 17218504, 32106478, 64212956, 128425912, 2520358523, 5040717046, 10081434092, 20162868184]

約数ペア:

[(1, 20162868184), (2, 10081434092), (4, 5040717046), (8, 2520358523), (157, 128425912), (314, 64212956), (628, 32106478), (1171, 17218504), (1256, 16053239), (2342, 8609252), (4684, 4304626), (9368, 2152313), (13709, 1470776), (27418, 735388), (54836, 367694), (109672, 183847)]