20198853206

素因数分解:

$2^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{357211}}^1$

素因数の和:357804

約数の個数: 24

約数和(自身を含む): 35306119656

約数和(自身を除く): 15107266450

約数列:

[1, 2, 7, 14, 49, 98, 577, 1154, 4039, 8078, 28273, 56546, 357211, 714422, 2500477, 5000954, 17503339, 35006678, 206110747, 412221494, 1442775229, 2885550458, 10099426603, 20198853206]

約数ペア:

[(1, 20198853206), (2, 10099426603), (7, 2885550458), (14, 1442775229), (49, 412221494), (98, 206110747), (577, 35006678), (1154, 17503339), (4039, 5000954), (8078, 2500477), (28273, 714422), (56546, 357211)]