20148240138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1\times {\mathrm{11743}}^1$

素因数の和:33758

約数の個数: 32

約数和(自身を含む): 43401878016

約数和(自身を除く): 23253637878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 11743, 21997, 23486, 35229, 43994, 65991, 70458, 131982, 152659, 285961, 305318, 457977, 571922, 857883, 915954, 1715766, 258310771, 516621542, 774932313, 1549864626, 3358040023, 6716080046, 10074120069, 20148240138]

約数ペア:

[(1, 20148240138), (2, 10074120069), (3, 6716080046), (6, 3358040023), (13, 1549864626), (26, 774932313), (39, 516621542), (78, 258310771), (11743, 1715766), (21997, 915954), (23486, 857883), (35229, 571922), (43994, 457977), (65991, 305318), (70458, 285961), (131982, 152659)]