20137298909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{28631}}^1$

素因数の和:28841

約数の個数: 32

約数和(自身を含む): 25397729280

約数和(自身を除く): 5260430371

約数列:

[1, 7, 13, 59, 91, 131, 413, 767, 917, 1703, 5369, 7729, 11921, 28631, 54103, 100477, 200417, 372203, 703339, 1689229, 2605421, 3750661, 11824603, 21959977, 26254627, 48758593, 153719839, 221288999, 341310151, 1549022993, 2876756987, 20137298909]

約数ペア:

[(1, 20137298909), (7, 2876756987), (13, 1549022993), (59, 341310151), (91, 221288999), (131, 153719839), (413, 48758593), (767, 26254627), (917, 21959977), (1703, 11824603), (5369, 3750661), (7729, 2605421), (11921, 1689229), (28631, 703339), (54103, 372203), (100477, 200417)]