20228868156

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{69221}}^1$

素因数の和:69320

約数の個数: 96

約数和(自身を含む): 55820620800

約数和(自身を除く): 35591752644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 343, 426, 497, 588, 686, 852, 994, 1029, 1372, 1491, 1988, 2058, 2982, 3479, 4116, 5964, 6958, 10437, 13916, 20874, 24353, 41748, 48706, 69221, 73059, 97412, 138442, 146118, 207663, 276884, 292236, 415326, 484547, 830652, 969094, 1453641, 1938188, 2907282, 3391829, 4914691, 5814564, 6783658, 9829382, 10175487, 13567316, 14744073, 19658764, 20350974, 23742803, 29488146, 34402837, 40701948, 47485606, 58976292, 68805674, 71228409, 94971212, 103208511, 137611348, 142456818, 206417022, 240819859, 284913636, 412834044, 481639718, 722459577, 963279436, 1444919154, 1685739013, 2889838308, 3371478026, 5057217039, 6742956052, 10114434078, 20228868156]

約数ペア:

[(1, 20228868156), (2, 10114434078), (3, 6742956052), (4, 5057217039), (6, 3371478026), (7, 2889838308), (12, 1685739013), (14, 1444919154), (21, 963279436), (28, 722459577), (42, 481639718), (49, 412834044), (71, 284913636), (84, 240819859), (98, 206417022), (142, 142456818), (147, 137611348), (196, 103208511), (213, 94971212), (284, 71228409), (294, 68805674), (343, 58976292), (426, 47485606), (497, 40701948), (588, 34402837), (686, 29488146), (852, 23742803), (994, 20350974), (1029, 19658764), (1372, 14744073), (1491, 13567316), (1988, 10175487), (2058, 9829382), (2982, 6783658), (3479, 5814564), (4116, 4914691), (5964, 3391829), (6958, 2907282), (10437, 1938188), (13916, 1453641), (20874, 969094), (24353, 830652), (41748, 484547), (48706, 415326), (69221, 292236), (73059, 276884), (97412, 207663), (138442, 146118)]