20374008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 53546400

約数和(自身を除く): 33172392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 401, 438, 584, 696, 802, 876, 1203, 1604, 1752, 2117, 2406, 3208, 4234, 4812, 6351, 8468, 9624, 11629, 12702, 16936, 23258, 25404, 29273, 34887, 46516, 50808, 58546, 69774, 87819, 93032, 117092, 139548, 175638, 234184, 279096, 351276, 702552, 848917, 1697834, 2546751, 3395668, 5093502, 6791336, 10187004, 20374008]

約数ペア:

[(1, 20374008), (2, 10187004), (3, 6791336), (4, 5093502), (6, 3395668), (8, 2546751), (12, 1697834), (24, 848917), (29, 702552), (58, 351276), (73, 279096), (87, 234184), (116, 175638), (146, 139548), (174, 117092), (219, 93032), (232, 87819), (292, 69774), (348, 58546), (401, 50808), (438, 46516), (584, 34887), (696, 29273), (802, 25404), (876, 23258), (1203, 16936), (1604, 12702), (1752, 11629), (2117, 9624), (2406, 8468), (3208, 6351), (4234, 4812)]