20194647048

素因数分解:

$2^3\times 3^2\times {\mathrm{1789}}^1\times {\mathrm{156781}}^1$

素因数の和:158582

約数の個数: 48

約数和(自身を含む): 54724757100

約数和(自身を除く): 34530110052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1789, 3578, 5367, 7156, 10734, 14312, 16101, 21468, 32202, 42936, 64404, 128808, 156781, 313562, 470343, 627124, 940686, 1254248, 1411029, 1881372, 2822058, 3762744, 5644116, 11288232, 280481209, 560962418, 841443627, 1121924836, 1682887254, 2243849672, 2524330881, 3365774508, 5048661762, 6731549016, 10097323524, 20194647048]

約数ペア:

[(1, 20194647048), (2, 10097323524), (3, 6731549016), (4, 5048661762), (6, 3365774508), (8, 2524330881), (9, 2243849672), (12, 1682887254), (18, 1121924836), (24, 841443627), (36, 560962418), (72, 280481209), (1789, 11288232), (3578, 5644116), (5367, 3762744), (7156, 2822058), (10734, 1881372), (14312, 1411029), (16101, 1254248), (21468, 940686), (32202, 627124), (42936, 470343), (64404, 313562), (128808, 156781)]