20137809636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{897887}}^1$

素因数の和:897993

約数の個数: 72

約数和(自身を含む): 58829621760

約数和(自身を除く): 38691812124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 22428, 897887, 1795774, 2693661, 3591548, 5387322, 6285209, 8080983, 10774644, 12570418, 16161966, 18855627, 25140836, 32323932, 37711254, 56566881, 75422508, 79911943, 113133762, 159823886, 226267524, 239735829, 319647772, 479471658, 559383601, 719207487, 958943316, 1118767202, 1438414974, 1678150803, 2237534404, 2876829948, 3356301606, 5034452409, 6712603212, 10068904818, 20137809636]

約数ペア:

[(1, 20137809636), (2, 10068904818), (3, 6712603212), (4, 5034452409), (6, 3356301606), (7, 2876829948), (9, 2237534404), (12, 1678150803), (14, 1438414974), (18, 1118767202), (21, 958943316), (28, 719207487), (36, 559383601), (42, 479471658), (63, 319647772), (84, 239735829), (89, 226267524), (126, 159823886), (178, 113133762), (252, 79911943), (267, 75422508), (356, 56566881), (534, 37711254), (623, 32323932), (801, 25140836), (1068, 18855627), (1246, 16161966), (1602, 12570418), (1869, 10774644), (2492, 8080983), (3204, 6285209), (3738, 5387322), (5607, 3591548), (7476, 2693661), (11214, 1795774), (22428, 897887)]