20539112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 43372800

約数和(自身を除く): 22833688

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7529, 15058, 30116, 60232, 82819, 165638, 233399, 331276, 466798, 662552, 933596, 1867192, 2567389, 5134778, 10269556, 20539112]

約数ペア:

[(1, 20539112), (2, 10269556), (4, 5134778), (8, 2567389), (11, 1867192), (22, 933596), (31, 662552), (44, 466798), (62, 331276), (88, 233399), (124, 165638), (248, 82819), (341, 60232), (682, 30116), (1364, 15058), (2728, 7529)]