20181946682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{19979}}^1$

素因数の和:20246

約数の個数: 32

約数和(自身を含む): 31579269120

約数和(自身を除く): 11397322438

約数列:

[1, 2, 41, 82, 97, 127, 194, 254, 3977, 5207, 7954, 10414, 12319, 19979, 24638, 39958, 505079, 819139, 1010158, 1638278, 1937963, 2537333, 3875926, 5074666, 79456483, 104030653, 158912966, 208061306, 246121301, 492242602, 10090973341, 20181946682]

約数ペア:

[(1, 20181946682), (2, 10090973341), (41, 492242602), (82, 246121301), (97, 208061306), (127, 158912966), (194, 104030653), (254, 79456483), (3977, 5074666), (5207, 3875926), (7954, 2537333), (10414, 1937963), (12319, 1638278), (19979, 1010158), (24638, 819139), (39958, 505079)]