20258862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23649618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1451, 2327, 2902, 4353, 4654, 6981, 8706, 13962, 18863, 37726, 56589, 113178, 259729, 519458, 779187, 1558374, 3376477, 6752954, 10129431, 20258862]

約数ペア:

[(1, 20258862), (2, 10129431), (3, 6752954), (6, 3376477), (13, 1558374), (26, 779187), (39, 519458), (78, 259729), (179, 113178), (358, 56589), (537, 37726), (1074, 18863), (1451, 13962), (2327, 8706), (2902, 6981), (4353, 4654)]