20354364

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4127}}^1$

素因数の和:4274

約数の個数: 36

約数和(自身を含む): 51839424

約数和(自身を除く): 31485060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4127, 4932, 8254, 12381, 16508, 24762, 37143, 49524, 74286, 148572, 565399, 1130798, 1696197, 2261596, 3392394, 5088591, 6784788, 10177182, 20354364]

約数ペア:

[(1, 20354364), (2, 10177182), (3, 6784788), (4, 5088591), (6, 3392394), (9, 2261596), (12, 1696197), (18, 1130798), (36, 565399), (137, 148572), (274, 74286), (411, 49524), (548, 37143), (822, 24762), (1233, 16508), (1644, 12381), (2466, 8254), (4127, 4932)]