20463786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32758614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1259, 1806, 2322, 2518, 2709, 3777, 5418, 7554, 8127, 8813, 11331, 16254, 17626, 22662, 26439, 33993, 52878, 54137, 67986, 79317, 108274, 158634, 162411, 237951, 324822, 378959, 475902, 487233, 757918, 974466, 1136877, 1461699, 2273754, 2923398, 3410631, 6821262, 10231893, 20463786]

約数ペア:

[(1, 20463786), (2, 10231893), (3, 6821262), (6, 3410631), (7, 2923398), (9, 2273754), (14, 1461699), (18, 1136877), (21, 974466), (27, 757918), (42, 487233), (43, 475902), (54, 378959), (63, 324822), (86, 237951), (126, 162411), (129, 158634), (189, 108274), (258, 79317), (301, 67986), (378, 54137), (387, 52878), (602, 33993), (774, 26439), (903, 22662), (1161, 17626), (1259, 16254), (1806, 11331), (2322, 8813), (2518, 8127), (2709, 7554), (3777, 5418)]