20183005926

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{20443}}^1$

素因数の和:20890

約数の個数: 64

約数和(自身を含む): 45925401600

約数和(自身を除く): 25742395674

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 389, 423, 778, 846, 1167, 1269, 2334, 2538, 3501, 7002, 10503, 18283, 20443, 21006, 36566, 40886, 54849, 61329, 109698, 122658, 164547, 183987, 329094, 367974, 493641, 551961, 960821, 987282, 1103922, 1921642, 2882463, 5764926, 7952327, 8647389, 15904654, 17294778, 23856981, 25942167, 47713962, 51884334, 71570943, 143141886, 214712829, 373759369, 429425658, 747518738, 1121278107, 2242556214, 3363834321, 6727668642, 10091502963, 20183005926]

約数ペア:

[(1, 20183005926), (2, 10091502963), (3, 6727668642), (6, 3363834321), (9, 2242556214), (18, 1121278107), (27, 747518738), (47, 429425658), (54, 373759369), (94, 214712829), (141, 143141886), (282, 71570943), (389, 51884334), (423, 47713962), (778, 25942167), (846, 23856981), (1167, 17294778), (1269, 15904654), (2334, 8647389), (2538, 7952327), (3501, 5764926), (7002, 2882463), (10503, 1921642), (18283, 1103922), (20443, 987282), (21006, 960821), (36566, 551961), (40886, 493641), (54849, 367974), (61329, 329094), (109698, 183987), (122658, 164547)]