20825130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16931}}^1$

素因数の和:16982

約数の個数: 32

約数和(自身を含む): 51202368

約数和(自身を除く): 30377238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16931, 33862, 50793, 84655, 101586, 169310, 253965, 507930, 694171, 1388342, 2082513, 3470855, 4165026, 6941710, 10412565, 20825130]

約数ペア:

[(1, 20825130), (2, 10412565), (3, 6941710), (5, 4165026), (6, 3470855), (10, 2082513), (15, 1388342), (30, 694171), (41, 507930), (82, 253965), (123, 169310), (205, 101586), (246, 84655), (410, 50793), (615, 33862), (1230, 16931)]