20108997535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{10267}}^1$

素因数の和:10671

約数の個数: 32

約数和(自身を含む): 26614656000

約数和(自身を除く): 6505658465

約数列:

[1, 5, 11, 55, 149, 239, 745, 1195, 1639, 2629, 8195, 10267, 13145, 35611, 51335, 112937, 178055, 391721, 564685, 1529783, 1958605, 2453813, 7648915, 12269065, 16827613, 26991943, 84138065, 134959715, 365618137, 1828090685, 4021799507, 20108997535]

約数ペア:

[(1, 20108997535), (5, 4021799507), (11, 1828090685), (55, 365618137), (149, 134959715), (239, 84138065), (745, 26991943), (1195, 16827613), (1639, 12269065), (2629, 7648915), (8195, 2453813), (10267, 1958605), (13145, 1529783), (35611, 564685), (51335, 391721), (112937, 178055)]