20431291272

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{560437}}^1$

素因数の和:560491

約数の個数: 96

約数和(自身を含む): 61334334720

約数和(自身を除く): 40903043448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2604, 3038, 4557, 5208, 6076, 9114, 12152, 18228, 36456, 560437, 1120874, 1681311, 2241748, 3362622, 3923059, 4483496, 6725244, 7846118, 11769177, 13450488, 15692236, 17373547, 23538354, 27461413, 31384472, 34747094, 47076708, 52120641, 54922826, 69494188, 82384239, 94153416, 104241282, 109845652, 121614829, 138988376, 164768478, 208482564, 219691304, 243229658, 329536956, 364844487, 416965128, 486459316, 659073912, 729688974, 851303803, 972918632, 1459377948, 1702607606, 2553911409, 2918755896, 3405215212, 5107822818, 6810430424, 10215645636, 20431291272]

約数ペア:

[(1, 20431291272), (2, 10215645636), (3, 6810430424), (4, 5107822818), (6, 3405215212), (7, 2918755896), (8, 2553911409), (12, 1702607606), (14, 1459377948), (21, 972918632), (24, 851303803), (28, 729688974), (31, 659073912), (42, 486459316), (49, 416965128), (56, 364844487), (62, 329536956), (84, 243229658), (93, 219691304), (98, 208482564), (124, 164768478), (147, 138988376), (168, 121614829), (186, 109845652), (196, 104241282), (217, 94153416), (248, 82384239), (294, 69494188), (372, 54922826), (392, 52120641), (434, 47076708), (588, 34747094), (651, 31384472), (744, 27461413), (868, 23538354), (1176, 17373547), (1302, 15692236), (1519, 13450488), (1736, 11769177), (2604, 7846118), (3038, 6725244), (4557, 4483496), (5208, 3923059), (6076, 3362622), (9114, 2241748), (12152, 1681311), (18228, 1120874), (36456, 560437)]