20675836

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 16191764

約数列:

[1, 2, 4, 113, 149, 226, 298, 307, 452, 596, 614, 1228, 16837, 33674, 34691, 45743, 67348, 69382, 91486, 138764, 182972, 5168959, 10337918, 20675836]

約数ペア:

[(1, 20675836), (2, 10337918), (4, 5168959), (113, 182972), (149, 138764), (226, 91486), (298, 69382), (307, 67348), (452, 45743), (596, 34691), (614, 33674), (1228, 16837)]