20294574

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 42107040

約数和(自身を除く): 21812466

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 809, 1618, 2427, 4181, 4854, 8362, 12543, 25086, 29933, 59866, 89799, 91417, 179598, 182834, 274251, 548502, 3382429, 6764858, 10147287, 20294574]

約数ペア:

[(1, 20294574), (2, 10147287), (3, 6764858), (6, 3382429), (37, 548502), (74, 274251), (111, 182834), (113, 179598), (222, 91417), (226, 89799), (339, 59866), (678, 29933), (809, 25086), (1618, 12543), (2427, 8362), (4181, 4854)]