20733503805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20491

約数の個数: 96

約数和(自身を含む): 42535134720

約数和(自身を除く): 21801630915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 61, 63, 105, 159, 183, 265, 305, 315, 371, 427, 477, 549, 795, 915, 1113, 1281, 1855, 2135, 2385, 2745, 3233, 3339, 3843, 5565, 6405, 9699, 16165, 16695, 19215, 20359, 22631, 29097, 48495, 61077, 67893, 101795, 113155, 142513, 145485, 183231, 203679, 305385, 339465, 427539, 712565, 916155, 1018395, 1079027, 1241899, 1282617, 2137695, 3237081, 3725697, 5395135, 6209495, 6413085, 7553189, 8693293, 9711243, 11177091, 16185405, 18628485, 22659567, 26079879, 37765945, 43466465, 48556215, 55885455, 65820647, 67978701, 78239637, 113297835, 130399395, 197461941, 329103235, 339893505, 391198185, 460744529, 592385823, 987309705, 1382233587, 2303722645, 2961929115, 4146700761, 6911167935, 20733503805]

約数ペア:

[(1, 20733503805), (3, 6911167935), (5, 4146700761), (7, 2961929115), (9, 2303722645), (15, 1382233587), (21, 987309705), (35, 592385823), (45, 460744529), (53, 391198185), (61, 339893505), (63, 329103235), (105, 197461941), (159, 130399395), (183, 113297835), (265, 78239637), (305, 67978701), (315, 65820647), (371, 55885455), (427, 48556215), (477, 43466465), (549, 37765945), (795, 26079879), (915, 22659567), (1113, 18628485), (1281, 16185405), (1855, 11177091), (2135, 9711243), (2385, 8693293), (2745, 7553189), (3233, 6413085), (3339, 6209495), (3843, 5395135), (5565, 3725697), (6405, 3237081), (9699, 2137695), (16165, 1282617), (16695, 1241899), (19215, 1079027), (20359, 1018395), (22631, 916155), (29097, 712565), (48495, 427539), (61077, 339465), (67893, 305385), (101795, 203679), (113155, 183231), (142513, 145485)]