20010407732

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2172211}}^1$

素因数の和:2172276

約数の個数: 36

約数和(自身を含む): 41602204224

約数和(自身を除く): 21591796492

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 2172211, 4344422, 8688844, 15205477, 30410954, 60821908, 102093917, 106438339, 204187834, 212876678, 408375668, 425753356, 714657419, 1429314838, 2858629676, 5002601933, 10005203866, 20010407732]

約数ペア:

[(1, 20010407732), (2, 10005203866), (4, 5002601933), (7, 2858629676), (14, 1429314838), (28, 714657419), (47, 425753356), (49, 408375668), (94, 212876678), (98, 204187834), (188, 106438339), (196, 102093917), (329, 60821908), (658, 30410954), (1316, 15205477), (2303, 8688844), (4606, 4344422), (9212, 2172211)]