20456444734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{54437}}^1$

素因数の和:54529

約数の個数: 64

約数和(自身を含む): 37627545600

約数和(自身を除く): 17171100866

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 209, 319, 341, 418, 551, 589, 638, 682, 899, 1102, 1178, 1798, 6061, 6479, 9889, 12122, 12958, 17081, 19778, 34162, 54437, 108874, 187891, 375782, 598807, 1034303, 1197614, 1578673, 1687547, 2068606, 3157346, 3375094, 11377333, 17365403, 18563017, 22754666, 29994787, 32063393, 34730806, 37126034, 48938863, 59989574, 64126786, 97877726, 329942657, 352697323, 538327493, 659885314, 705394646, 929838397, 1076654986, 1859676794, 10228222367, 20456444734]

約数ペア:

[(1, 20456444734), (2, 10228222367), (11, 1859676794), (19, 1076654986), (22, 929838397), (29, 705394646), (31, 659885314), (38, 538327493), (58, 352697323), (62, 329942657), (209, 97877726), (319, 64126786), (341, 59989574), (418, 48938863), (551, 37126034), (589, 34730806), (638, 32063393), (682, 29994787), (899, 22754666), (1102, 18563017), (1178, 17365403), (1798, 11377333), (6061, 3375094), (6479, 3157346), (9889, 2068606), (12122, 1687547), (12958, 1578673), (17081, 1197614), (19778, 1034303), (34162, 598807), (54437, 375782), (108874, 187891)]