20005482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1277}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 45885312

約数和(自身を除く): 25879830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1277, 2238, 2554, 2611, 3831, 5222, 7662, 7833, 8939, 15666, 17878, 26817, 53634, 476321, 952642, 1428963, 2857926, 3334247, 6668494, 10002741, 20005482]

約数ペア:

[(1, 20005482), (2, 10002741), (3, 6668494), (6, 3334247), (7, 2857926), (14, 1428963), (21, 952642), (42, 476321), (373, 53634), (746, 26817), (1119, 17878), (1277, 15666), (2238, 8939), (2554, 7833), (2611, 7662), (3831, 5222)]