20951310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41081}}^1$

素因数の和:41108

約数の個数: 32

約数和(自身を含む): 53242272

約数和(自身を除く): 32290962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41081, 82162, 123243, 205405, 246486, 410810, 616215, 698377, 1232430, 1396754, 2095131, 3491885, 4190262, 6983770, 10475655, 20951310]

約数ペア:

[(1, 20951310), (2, 10475655), (3, 6983770), (5, 4190262), (6, 3491885), (10, 2095131), (15, 1396754), (17, 1232430), (30, 698377), (34, 616215), (51, 410810), (85, 246486), (102, 205405), (170, 123243), (255, 82162), (510, 41081)]