20165007751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{64577}}^1$

素因数の和:66054

約数の個数: 16

約数和(自身を含む): 23806033920

約数和(自身を除く): 3641026169

約数列:

[1, 7, 31, 217, 1439, 10073, 44609, 64577, 312263, 452039, 2001887, 14013209, 92926303, 650484121, 2880715393, 20165007751]

約数ペア:

[(1, 20165007751), (7, 2880715393), (31, 650484121), (217, 92926303), (1439, 14013209), (10073, 2001887), (44609, 452039), (64577, 312263)]