20414170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15349}}^1$

素因数の和:15382

約数の個数: 32

約数和(自身を含む): 44208000

約数和(自身を除く): 23793830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15349, 30698, 76745, 107443, 153490, 214886, 291631, 537215, 583262, 1074430, 1458155, 2041417, 2916310, 4082834, 10207085, 20414170]

約数ペア:

[(1, 20414170), (2, 10207085), (5, 4082834), (7, 2916310), (10, 2041417), (14, 1458155), (19, 1074430), (35, 583262), (38, 537215), (70, 291631), (95, 214886), (133, 153490), (190, 107443), (266, 76745), (665, 30698), (1330, 15349)]