20119486518

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2295173}}^1$

素因数の和:2295668

約数の個数: 24

約数和(自身を含む): 43681751568

約数和(自身を除く): 23562265050

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 4383, 8766, 2295173, 4590346, 6885519, 13771038, 20656557, 41313114, 1117749251, 2235498502, 3353247753, 6706495506, 10059743259, 20119486518]

約数ペア:

[(1, 20119486518), (2, 10059743259), (3, 6706495506), (6, 3353247753), (9, 2235498502), (18, 1117749251), (487, 41313114), (974, 20656557), (1461, 13771038), (2922, 6885519), (4383, 4590346), (8766, 2295173)]