20708552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89261}}^1$

素因数の和:89296

約数の個数: 16

約数和(自身を含む): 40167900

約数和(自身を除く): 19459348

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89261, 178522, 357044, 714088, 2588569, 5177138, 10354276, 20708552]

約数ペア:

[(1, 20708552), (2, 10354276), (4, 5177138), (8, 2588569), (29, 714088), (58, 357044), (116, 178522), (232, 89261)]