20186245448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{1459}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 39962419200

約数和(自身を除く): 19776173752

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1187, 1457, 1459, 2374, 2914, 2918, 4748, 5828, 5836, 9496, 11656, 11672, 36797, 45229, 55789, 68573, 73594, 90458, 111578, 137146, 147188, 180916, 223156, 274292, 294376, 361832, 446312, 548584, 1729459, 1731833, 2125763, 3458918, 3463666, 4251526, 6917836, 6927332, 8503052, 13835672, 13854664, 17006104, 53686823, 81396151, 107373646, 162792302, 214747292, 325584604, 429494584, 651169208, 2523280681, 5046561362, 10093122724, 20186245448]

約数ペア:

[(1, 20186245448), (2, 10093122724), (4, 5046561362), (8, 2523280681), (31, 651169208), (47, 429494584), (62, 325584604), (94, 214747292), (124, 162792302), (188, 107373646), (248, 81396151), (376, 53686823), (1187, 17006104), (1457, 13854664), (1459, 13835672), (2374, 8503052), (2914, 6927332), (2918, 6917836), (4748, 4251526), (5828, 3463666), (5836, 3458918), (9496, 2125763), (11656, 1731833), (11672, 1729459), (36797, 548584), (45229, 446312), (55789, 361832), (68573, 294376), (73594, 274292), (90458, 223156), (111578, 180916), (137146, 147188)]