20304366

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 41572608

約数和(自身を除く): 21268242

約数列:

[1, 2, 3, 6, 73, 146, 151, 219, 302, 307, 438, 453, 614, 906, 921, 1842, 11023, 22046, 22411, 33069, 44822, 46357, 66138, 67233, 92714, 134466, 139071, 278142, 3384061, 6768122, 10152183, 20304366]

約数ペア:

[(1, 20304366), (2, 10152183), (3, 6768122), (6, 3384061), (73, 278142), (146, 139071), (151, 134466), (219, 92714), (302, 67233), (307, 66138), (438, 46357), (453, 44822), (614, 33069), (906, 22411), (921, 22046), (1842, 11023)]