20172666618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86207977}}^1$

素因数の和:86207998

約数の個数: 24

約数和(自身を含む): 47069555988

約数和(自身を除く): 26896889370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86207977, 172415954, 258623931, 517247862, 775871793, 1120703701, 1551743586, 2241407402, 3362111103, 6724222206, 10086333309, 20172666618]

約数ペア:

[(1, 20172666618), (2, 10086333309), (3, 6724222206), (6, 3362111103), (9, 2241407402), (13, 1551743586), (18, 1120703701), (26, 775871793), (39, 517247862), (78, 258623931), (117, 172415954), (234, 86207977)]