20823610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 38903040

約数和(自身を除く): 18079430

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 613, 790, 1226, 3065, 3397, 6130, 6794, 16985, 26359, 33970, 48427, 52718, 96854, 131795, 242135, 263590, 484270, 2082361, 4164722, 10411805, 20823610]

約数ペア:

[(1, 20823610), (2, 10411805), (5, 4164722), (10, 2082361), (43, 484270), (79, 263590), (86, 242135), (158, 131795), (215, 96854), (395, 52718), (430, 48427), (613, 33970), (790, 26359), (1226, 16985), (3065, 6794), (3397, 6130)]