21000923088

素因数分解:

$2^4\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{200789}}^1$

素因数の和:202979

約数の個数: 40

約数和(自身を含む): 54277552800

約数和(自身を除く): 33276629712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2179, 4358, 6537, 8716, 13074, 17432, 26148, 34864, 52296, 104592, 200789, 401578, 602367, 803156, 1204734, 1606312, 2409468, 3212624, 4818936, 9637872, 437519231, 875038462, 1312557693, 1750076924, 2625115386, 3500153848, 5250230772, 7000307696, 10500461544, 21000923088]

約数ペア:

[(1, 21000923088), (2, 10500461544), (3, 7000307696), (4, 5250230772), (6, 3500153848), (8, 2625115386), (12, 1750076924), (16, 1312557693), (24, 875038462), (48, 437519231), (2179, 9637872), (4358, 4818936), (6537, 3212624), (8716, 2409468), (13074, 1606312), (17432, 1204734), (26148, 803156), (34864, 602367), (52296, 401578), (104592, 200789)]