19996450802

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1\times {\mathrm{50423}}^1$

素因数の和:52897

約数の個数: 16

約数和(自身を含む): 30369366720

約数和(自身を除く): 10372915918

約数列:

[1, 2, 83, 166, 2389, 4778, 50423, 100846, 198287, 396574, 4185109, 8370218, 120460547, 240921094, 9998225401, 19996450802]

約数ペア:

[(1, 19996450802), (2, 9998225401), (83, 240921094), (166, 120460547), (2389, 8370218), (4778, 4185109), (50423, 396574), (100846, 198287)]