20975058

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29879}}^1$

素因数の和:29903

約数の個数: 32

約数和(自身を含む): 50198400

約数和(自身を除く): 29223342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29879, 59758, 89637, 179274, 268911, 388427, 537822, 776854, 806733, 1165281, 1613466, 2330562, 3495843, 6991686, 10487529, 20975058]

約数ペア:

[(1, 20975058), (2, 10487529), (3, 6991686), (6, 3495843), (9, 2330562), (13, 1613466), (18, 1165281), (26, 806733), (27, 776854), (39, 537822), (54, 388427), (78, 268911), (117, 179274), (234, 89637), (351, 59758), (702, 29879)]