20104344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 60016320

約数和(自身を除く): 39911976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 457, 468, 564, 611, 846, 914, 936, 1128, 1222, 1371, 1692, 1828, 1833, 2444, 2742, 3384, 3656, 3666, 4113, 4888, 5484, 5499, 5941, 7332, 8226, 10968, 10998, 11882, 14664, 16452, 17823, 21479, 21996, 23764, 32904, 35646, 42958, 43992, 47528, 53469, 64437, 71292, 85916, 106938, 128874, 142584, 171832, 193311, 213876, 257748, 279227, 386622, 427752, 515496, 558454, 773244, 837681, 1116908, 1546488, 1675362, 2233816, 2513043, 3350724, 5026086, 6701448, 10052172, 20104344]

約数ペア:

[(1, 20104344), (2, 10052172), (3, 6701448), (4, 5026086), (6, 3350724), (8, 2513043), (9, 2233816), (12, 1675362), (13, 1546488), (18, 1116908), (24, 837681), (26, 773244), (36, 558454), (39, 515496), (47, 427752), (52, 386622), (72, 279227), (78, 257748), (94, 213876), (104, 193311), (117, 171832), (141, 142584), (156, 128874), (188, 106938), (234, 85916), (282, 71292), (312, 64437), (376, 53469), (423, 47528), (457, 43992), (468, 42958), (564, 35646), (611, 32904), (846, 23764), (914, 21996), (936, 21479), (1128, 17823), (1222, 16452), (1371, 14664), (1692, 11882), (1828, 10998), (1833, 10968), (2444, 8226), (2742, 7332), (3384, 5941), (3656, 5499), (3666, 5484), (4113, 4888)]