20701410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40618

約数の個数: 32

約数和(自身を含む): 52607232

約数和(自身を除く): 31905822

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40591, 81182, 121773, 202955, 243546, 405910, 608865, 690047, 1217730, 1380094, 2070141, 3450235, 4140282, 6900470, 10350705, 20701410]

約数ペア:

[(1, 20701410), (2, 10350705), (3, 6900470), (5, 4140282), (6, 3450235), (10, 2070141), (15, 1380094), (17, 1217730), (30, 690047), (34, 608865), (51, 405910), (85, 243546), (102, 202955), (170, 121773), (255, 81182), (510, 40591)]