20853672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 60220800

約数和(自身を除く): 39367128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1229, 1414, 2121, 2424, 2458, 2828, 3687, 4242, 4916, 5656, 7374, 8484, 8603, 9832, 14748, 16968, 17206, 25809, 29496, 34412, 51618, 68824, 103236, 124129, 206472, 248258, 372387, 496516, 744774, 868903, 993032, 1489548, 1737806, 2606709, 2979096, 3475612, 5213418, 6951224, 10426836, 20853672]

約数ペア:

[(1, 20853672), (2, 10426836), (3, 6951224), (4, 5213418), (6, 3475612), (7, 2979096), (8, 2606709), (12, 1737806), (14, 1489548), (21, 993032), (24, 868903), (28, 744774), (42, 496516), (56, 372387), (84, 248258), (101, 206472), (168, 124129), (202, 103236), (303, 68824), (404, 51618), (606, 34412), (707, 29496), (808, 25809), (1212, 17206), (1229, 16968), (1414, 14748), (2121, 9832), (2424, 8603), (2458, 8484), (2828, 7374), (3687, 5656), (4242, 4916)]