20100657546

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{461257}}^1$

素因数の和:461540

約数の個数: 40

約数和(自身を含む): 45207896580

約数和(自身を除く): 25107239034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 538, 807, 1614, 2421, 4842, 7263, 14526, 21789, 43578, 461257, 922514, 1383771, 2767542, 4151313, 8302626, 12453939, 24907878, 37361817, 74723634, 124078133, 248156266, 372234399, 744468798, 1116703197, 2233406394, 3350109591, 6700219182, 10050328773, 20100657546]

約数ペア:

[(1, 20100657546), (2, 10050328773), (3, 6700219182), (6, 3350109591), (9, 2233406394), (18, 1116703197), (27, 744468798), (54, 372234399), (81, 248156266), (162, 124078133), (269, 74723634), (538, 37361817), (807, 24907878), (1614, 12453939), (2421, 8302626), (4842, 4151313), (7263, 2767542), (14526, 1383771), (21789, 922514), (43578, 461257)]