20147102778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{63031}}^1$

素因数の和:63243

約数の個数: 64

約数和(自身を含む): 45746104320

約数和(自身を除く): 25599001542

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 167, 174, 319, 334, 501, 638, 957, 1002, 1837, 1914, 3674, 4843, 5511, 9686, 11022, 14529, 29058, 53273, 63031, 106546, 126062, 159819, 189093, 319638, 378186, 693341, 1386682, 1827899, 2080023, 3655798, 4160046, 5483697, 10526177, 10967394, 20106889, 21052354, 31578531, 40213778, 60320667, 63157062, 115787947, 120641334, 231575894, 305259133, 347363841, 610518266, 694727682, 915777399, 1831554798, 3357850463, 6715700926, 10073551389, 20147102778]

約数ペア:

[(1, 20147102778), (2, 10073551389), (3, 6715700926), (6, 3357850463), (11, 1831554798), (22, 915777399), (29, 694727682), (33, 610518266), (58, 347363841), (66, 305259133), (87, 231575894), (167, 120641334), (174, 115787947), (319, 63157062), (334, 60320667), (501, 40213778), (638, 31578531), (957, 21052354), (1002, 20106889), (1837, 10967394), (1914, 10526177), (3674, 5483697), (4843, 4160046), (5511, 3655798), (9686, 2080023), (11022, 1827899), (14529, 1386682), (29058, 693341), (53273, 378186), (63031, 319638), (106546, 189093), (126062, 159819)]