20659704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37401096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2879, 3588, 5758, 7176, 8637, 11516, 17274, 23032, 34548, 37427, 66217, 69096, 74854, 112281, 132434, 149708, 198651, 224562, 264868, 299416, 397302, 449124, 529736, 794604, 860821, 898248, 1589208, 1721642, 2582463, 3443284, 5164926, 6886568, 10329852, 20659704]

約数ペア:

[(1, 20659704), (2, 10329852), (3, 6886568), (4, 5164926), (6, 3443284), (8, 2582463), (12, 1721642), (13, 1589208), (23, 898248), (24, 860821), (26, 794604), (39, 529736), (46, 449124), (52, 397302), (69, 299416), (78, 264868), (92, 224562), (104, 198651), (138, 149708), (156, 132434), (184, 112281), (276, 74854), (299, 69096), (312, 66217), (552, 37427), (598, 34548), (897, 23032), (1196, 17274), (1794, 11516), (2392, 8637), (2879, 7176), (3588, 5758)]