20735556068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{102031}}^1$

素因数の和:102152

約数の個数: 36

約数和(自身を含む): 38688085632

約数和(自身を除く): 17952529564

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 2209, 4324, 4418, 8836, 50807, 101614, 102031, 203228, 204062, 408124, 2346713, 4693426, 4795457, 9386852, 9590914, 19181828, 110295511, 220591022, 225386479, 441182044, 450772958, 901545916, 5183889017, 10367778034, 20735556068]

約数ペア:

[(1, 20735556068), (2, 10367778034), (4, 5183889017), (23, 901545916), (46, 450772958), (47, 441182044), (92, 225386479), (94, 220591022), (188, 110295511), (1081, 19181828), (2162, 9590914), (2209, 9386852), (4324, 4795457), (4418, 4693426), (8836, 2346713), (50807, 408124), (101614, 204062), (102031, 203228)]