20602916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1567}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 38196480

約数和(自身を除く): 17593564

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1567, 3134, 3287, 6268, 6574, 13148, 29773, 59546, 119092, 271091, 542182, 1084364, 5150729, 10301458, 20602916]

約数ペア:

[(1, 20602916), (2, 10301458), (4, 5150729), (19, 1084364), (38, 542182), (76, 271091), (173, 119092), (346, 59546), (692, 29773), (1567, 13148), (3134, 6574), (3287, 6268)]