20608590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2377}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 52563312

約数和(自身を除く): 31954722

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2377, 2890, 4335, 4754, 7131, 8670, 11885, 14262, 23770, 35655, 40409, 71310, 80818, 121227, 202045, 242454, 404090, 606135, 686953, 1212270, 1373906, 2060859, 3434765, 4121718, 6869530, 10304295, 20608590]

約数ペア:

[(1, 20608590), (2, 10304295), (3, 6869530), (5, 4121718), (6, 3434765), (10, 2060859), (15, 1373906), (17, 1212270), (30, 686953), (34, 606135), (51, 404090), (85, 242454), (102, 202045), (170, 121227), (255, 80818), (289, 71310), (510, 40409), (578, 35655), (867, 23770), (1445, 14262), (1734, 11885), (2377, 8670), (2890, 7131), (4335, 4754)]