20214885587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{3541}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 23169100416

約数和(自身を除く): 2954214829

約数列:

[1, 13, 23, 61, 299, 313, 793, 1403, 3541, 4069, 7199, 18239, 19093, 46033, 81443, 93587, 216001, 248209, 439139, 1058759, 1108333, 2808013, 4968023, 5708807, 14408329, 25491659, 64584299, 67608313, 331391567, 878908069, 1554991199, 20214885587]

約数ペア:

[(1, 20214885587), (13, 1554991199), (23, 878908069), (61, 331391567), (299, 67608313), (313, 64584299), (793, 25491659), (1403, 14408329), (3541, 5708807), (4069, 4968023), (7199, 2808013), (18239, 1108333), (19093, 1058759), (46033, 439139), (81443, 248209), (93587, 216001)]