20199167978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41189}}^1\times {\mathrm{22291}}^1$

素因数の和:63493

約数の個数: 16

約数和(自身を含む): 33055469280

約数和(自身を除く): 12856301302

約数列:

[1, 2, 11, 22, 22291, 41189, 44582, 82378, 245201, 453079, 490402, 906158, 918143999, 1836287998, 10099583989, 20199167978]

約数ペア:

[(1, 20199167978), (2, 10099583989), (11, 1836287998), (22, 918143999), (22291, 906158), (41189, 490402), (44582, 453079), (82378, 245201)]