20324295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 17078265

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 269, 345, 365, 657, 807, 1035, 1095, 1345, 1679, 2421, 3285, 4035, 5037, 6187, 8395, 12105, 15111, 18561, 19637, 25185, 30935, 55683, 58911, 75555, 92805, 98185, 176733, 278415, 294555, 451651, 883665, 1354953, 2258255, 4064859, 6774765, 20324295]

約数ペア:

[(1, 20324295), (3, 6774765), (5, 4064859), (9, 2258255), (15, 1354953), (23, 883665), (45, 451651), (69, 294555), (73, 278415), (115, 176733), (207, 98185), (219, 92805), (269, 75555), (345, 58911), (365, 55683), (657, 30935), (807, 25185), (1035, 19637), (1095, 18561), (1345, 15111), (1679, 12105), (2421, 8395), (3285, 6187), (4035, 5037)]