20153574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 30615066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2711, 3717, 5422, 7434, 8133, 16266, 18977, 24399, 37954, 48798, 56931, 113862, 159949, 170793, 319898, 341586, 479847, 959694, 1119643, 1439541, 2239286, 2879082, 3358929, 6717858, 10076787, 20153574]

約数ペア:

[(1, 20153574), (2, 10076787), (3, 6717858), (6, 3358929), (7, 2879082), (9, 2239286), (14, 1439541), (18, 1119643), (21, 959694), (42, 479847), (59, 341586), (63, 319898), (118, 170793), (126, 159949), (177, 113862), (354, 56931), (413, 48798), (531, 37954), (826, 24399), (1062, 18977), (1239, 16266), (2478, 8133), (2711, 7434), (3717, 5422)]