20189358

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53411}}^1$

素因数の和:53429

約数の個数: 32

約数和(自身を含む): 51275520

約数和(自身を除く): 31086162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53411, 106822, 160233, 320466, 373877, 480699, 747754, 961398, 1121631, 1442097, 2243262, 2884194, 3364893, 6729786, 10094679, 20189358]

約数ペア:

[(1, 20189358), (2, 10094679), (3, 6729786), (6, 3364893), (7, 2884194), (9, 2243262), (14, 1442097), (18, 1121631), (21, 961398), (27, 747754), (42, 480699), (54, 373877), (63, 320466), (126, 160233), (189, 106822), (378, 53411)]