20104687545

素因数分解:

$3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 32271312000

約数和(自身を除く): 12166624455

約数列:

[1, 3, 5, 15, 499, 1497, 1621, 1657, 2495, 4863, 4971, 7485, 8105, 8285, 24315, 24855, 808879, 826843, 2426637, 2480529, 2685997, 4044395, 4134215, 8057991, 12133185, 12402645, 13429985, 40289955, 1340312503, 4020937509, 6701562515, 20104687545]

約数ペア:

[(1, 20104687545), (3, 6701562515), (5, 4020937509), (15, 1340312503), (499, 40289955), (1497, 13429985), (1621, 12402645), (1657, 12133185), (2495, 8057991), (4863, 4134215), (4971, 4044395), (7485, 2685997), (8105, 2480529), (8285, 2426637), (24315, 826843), (24855, 808879)]