20447430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40093}}^1$

素因数の和:40120

約数の個数: 32

約数和(自身を含む): 51961824

約数和(自身を除く): 31514394

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40093, 80186, 120279, 200465, 240558, 400930, 601395, 681581, 1202790, 1363162, 2044743, 3407905, 4089486, 6815810, 10223715, 20447430]

約数ペア:

[(1, 20447430), (2, 10223715), (3, 6815810), (5, 4089486), (6, 3407905), (10, 2044743), (15, 1363162), (17, 1202790), (30, 681581), (34, 601395), (51, 400930), (85, 240558), (102, 200465), (170, 120279), (255, 80186), (510, 40093)]