20969898

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 43830720

約数和(自身を除く): 22860822

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 354, 1601, 2183, 3202, 4366, 4803, 6549, 9606, 13098, 59237, 94459, 118474, 177711, 188918, 283377, 355422, 566754, 3494983, 6989966, 10484949, 20969898]

約数ペア:

[(1, 20969898), (2, 10484949), (3, 6989966), (6, 3494983), (37, 566754), (59, 355422), (74, 283377), (111, 188918), (118, 177711), (177, 118474), (222, 94459), (354, 59237), (1601, 13098), (2183, 9606), (3202, 6549), (4366, 4803)]