20949324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8390

約数の個数: 48

約数和(自身を含む): 56138880

約数和(自身を除く): 35189556

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8353, 16706, 25059, 33412, 50118, 91883, 100236, 158707, 183766, 275649, 317414, 367532, 476121, 551298, 634828, 952242, 1102596, 1745777, 1904484, 3491554, 5237331, 6983108, 10474662, 20949324]

約数ペア:

[(1, 20949324), (2, 10474662), (3, 6983108), (4, 5237331), (6, 3491554), (11, 1904484), (12, 1745777), (19, 1102596), (22, 952242), (33, 634828), (38, 551298), (44, 476121), (57, 367532), (66, 317414), (76, 275649), (114, 183766), (132, 158707), (209, 100236), (228, 91883), (418, 50118), (627, 33412), (836, 25059), (1254, 16706), (2508, 8353)]