20298930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4481}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 49051008

約数和(自身を除く): 28752078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4481, 4530, 8962, 13443, 22405, 26886, 44810, 67215, 134430, 676631, 1353262, 2029893, 3383155, 4059786, 6766310, 10149465, 20298930]

約数ペア:

[(1, 20298930), (2, 10149465), (3, 6766310), (5, 4059786), (6, 3383155), (10, 2029893), (15, 1353262), (30, 676631), (151, 134430), (302, 67215), (453, 44810), (755, 26886), (906, 22405), (1510, 13443), (2265, 8962), (4481, 4530)]