20946486472

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73637}}^1$

素因数の和:73742

約数の個数: 48

約数和(自身を含む): 41679844380

約数和(自身を除く): 20733357908

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 961, 1147, 1922, 2294, 3844, 4588, 7688, 9176, 35557, 71114, 73637, 142228, 147274, 284456, 294548, 589096, 2282747, 2724569, 4565494, 5449138, 9130988, 10898276, 18261976, 21796552, 70765157, 84461639, 141530314, 168923278, 283060628, 337846556, 566121256, 675693112, 2618310809, 5236621618, 10473243236, 20946486472]

約数ペア:

[(1, 20946486472), (2, 10473243236), (4, 5236621618), (8, 2618310809), (31, 675693112), (37, 566121256), (62, 337846556), (74, 283060628), (124, 168923278), (148, 141530314), (248, 84461639), (296, 70765157), (961, 21796552), (1147, 18261976), (1922, 10898276), (2294, 9130988), (3844, 5449138), (4588, 4565494), (7688, 2724569), (9176, 2282747), (35557, 589096), (71114, 294548), (73637, 284456), (142228, 147274)]