20943558

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68443}}^1$

素因数の和:68468

約数の個数: 24

約数和(自身を含む): 48047688

約数和(自身を除く): 27104130

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68443, 136886, 205329, 410658, 615987, 1163531, 1231974, 2327062, 3490593, 6981186, 10471779, 20943558]

約数ペア:

[(1, 20943558), (2, 10471779), (3, 6981186), (6, 3490593), (9, 2327062), (17, 1231974), (18, 1163531), (34, 615987), (51, 410658), (102, 205329), (153, 136886), (306, 68443)]