20185052844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{393103}}^1$

素因数の和:393510

約数の個数: 48

約数和(自身を含む): 51512348160

約数和(自身を除く): 31327295316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 389, 778, 1167, 1556, 2334, 4279, 4668, 8558, 12837, 17116, 25674, 51348, 393103, 786206, 1179309, 1572412, 2358618, 4324133, 4717236, 8648266, 12972399, 17296532, 25944798, 51889596, 152917067, 305834134, 458751201, 611668268, 917502402, 1682087737, 1835004804, 3364175474, 5046263211, 6728350948, 10092526422, 20185052844]

約数ペア:

[(1, 20185052844), (2, 10092526422), (3, 6728350948), (4, 5046263211), (6, 3364175474), (11, 1835004804), (12, 1682087737), (22, 917502402), (33, 611668268), (44, 458751201), (66, 305834134), (132, 152917067), (389, 51889596), (778, 25944798), (1167, 17296532), (1556, 12972399), (2334, 8648266), (4279, 4717236), (4668, 4324133), (8558, 2358618), (12837, 1572412), (17116, 1179309), (25674, 786206), (51348, 393103)]