20306832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4680

約数の個数: 80

約数和(自身を含む): 64579200

約数和(自身を除く): 44272368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4649, 9298, 13947, 18596, 27894, 32543, 37192, 55788, 60437, 65086, 74384, 97629, 111576, 120874, 130172, 181311, 195258, 223152, 241748, 260344, 362622, 390516, 423059, 483496, 520688, 725244, 781032, 846118, 966992, 1269177, 1450488, 1562064, 1692236, 2538354, 2900976, 3384472, 5076708, 6768944, 10153416, 20306832]

約数ペア:

[(1, 20306832), (2, 10153416), (3, 6768944), (4, 5076708), (6, 3384472), (7, 2900976), (8, 2538354), (12, 1692236), (13, 1562064), (14, 1450488), (16, 1269177), (21, 966992), (24, 846118), (26, 781032), (28, 725244), (39, 520688), (42, 483496), (48, 423059), (52, 390516), (56, 362622), (78, 260344), (84, 241748), (91, 223152), (104, 195258), (112, 181311), (156, 130172), (168, 120874), (182, 111576), (208, 97629), (273, 74384), (312, 65086), (336, 60437), (364, 55788), (546, 37192), (624, 32543), (728, 27894), (1092, 18596), (1456, 13947), (2184, 9298), (4368, 4649)]