20077162

素因数分解:

$2^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 40

約数和(自身を含む): 36401796

約数和(自身を除く): 16324634

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 113, 226, 259, 343, 518, 686, 791, 1582, 1813, 2401, 3626, 4181, 4802, 5537, 8362, 11074, 12691, 25382, 29267, 38759, 58534, 77518, 88837, 177674, 204869, 271313, 409738, 542626, 1434083, 2868166, 10038581, 20077162]

約数ペア:

[(1, 20077162), (2, 10038581), (7, 2868166), (14, 1434083), (37, 542626), (49, 409738), (74, 271313), (98, 204869), (113, 177674), (226, 88837), (259, 77518), (343, 58534), (518, 38759), (686, 29267), (791, 25382), (1582, 12691), (1813, 11074), (2401, 8362), (3626, 5537), (4181, 4802)]