20188091452

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{138059}}^1$

素因数の和:138465

約数の個数: 24

約数和(自身を含む): 35718883200

約数和(自身を除く): 15530791748

約数列:

[1, 2, 4, 139, 263, 278, 526, 556, 1052, 36557, 73114, 138059, 146228, 276118, 552236, 19190201, 36309517, 38380402, 72619034, 76760804, 145238068, 5047022863, 10094045726, 20188091452]

約数ペア:

[(1, 20188091452), (2, 10094045726), (4, 5047022863), (139, 145238068), (263, 76760804), (278, 72619034), (526, 38380402), (556, 36309517), (1052, 19190201), (36557, 552236), (73114, 276118), (138059, 146228)]