20162555264

素因数分解:

$2^7\times {\mathrm{157519963}}^1$

素因数の和:157519977

約数の個数: 16

約数和(自身を含む): 40167590820

約数和(自身を除く): 20005035556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157519963, 315039926, 630079852, 1260159704, 2520319408, 5040638816, 10081277632, 20162555264]

約数ペア:

[(1, 20162555264), (2, 10081277632), (4, 5040638816), (8, 2520319408), (16, 1260159704), (32, 630079852), (64, 315039926), (128, 157519963)]