20269704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9281}}^1$

素因数の和:9310

約数の個数: 64

約数和(自身を含む): 62375040

約数和(自身を除く): 42105336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9281, 18562, 27843, 37124, 55686, 64967, 74248, 111372, 120653, 129934, 194901, 222744, 241306, 259868, 361959, 389802, 482612, 519736, 723918, 779604, 844571, 965224, 1447836, 1559208, 1689142, 2533713, 2895672, 3378284, 5067426, 6756568, 10134852, 20269704]

約数ペア:

[(1, 20269704), (2, 10134852), (3, 6756568), (4, 5067426), (6, 3378284), (7, 2895672), (8, 2533713), (12, 1689142), (13, 1559208), (14, 1447836), (21, 965224), (24, 844571), (26, 779604), (28, 723918), (39, 519736), (42, 482612), (52, 389802), (56, 361959), (78, 259868), (84, 241306), (91, 222744), (104, 194901), (156, 129934), (168, 120653), (182, 111372), (273, 74248), (312, 64967), (364, 55686), (546, 37124), (728, 27843), (1092, 18562), (2184, 9281)]