20152158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 25812642

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 78, 87, 118, 151, 174, 177, 302, 354, 377, 453, 754, 767, 906, 1131, 1534, 1711, 1963, 2262, 2301, 3422, 3926, 4379, 4602, 5133, 5889, 8758, 8909, 10266, 11778, 13137, 17818, 22243, 26274, 26727, 44486, 53454, 56927, 66729, 113854, 115817, 133458, 170781, 231634, 258361, 341562, 347451, 516722, 694902, 775083, 1550166, 3358693, 6717386, 10076079, 20152158]

約数ペア:

[(1, 20152158), (2, 10076079), (3, 6717386), (6, 3358693), (13, 1550166), (26, 775083), (29, 694902), (39, 516722), (58, 347451), (59, 341562), (78, 258361), (87, 231634), (118, 170781), (151, 133458), (174, 115817), (177, 113854), (302, 66729), (354, 56927), (377, 53454), (453, 44486), (754, 26727), (767, 26274), (906, 22243), (1131, 17818), (1534, 13137), (1711, 11778), (1963, 10266), (2262, 8909), (2301, 8758), (3422, 5889), (3926, 5133), (4379, 4602)]