20860845

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19051}}^1$

素因数の和:19132

約数の個数: 16

約数和(自身を含む): 33836352

約数和(自身を除く): 12975507

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 19051, 57153, 95255, 285765, 1390723, 4172169, 6953615, 20860845]

約数ペア:

[(1, 20860845), (3, 6953615), (5, 4172169), (15, 1390723), (73, 285765), (219, 95255), (365, 57153), (1095, 19051)]