20125486090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{548827}}^1$

素因数の和:549046

約数の個数: 32

約数和(自身を含む): 38330147520

約数和(自身を除く): 18204661430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7334, 18335, 36670, 548827, 1097654, 2744135, 5488270, 10427713, 20855426, 52138565, 104277130, 105923611, 211847222, 529618055, 1059236110, 2012548609, 4025097218, 10062743045, 20125486090]

約数ペア:

[(1, 20125486090), (2, 10062743045), (5, 4025097218), (10, 2012548609), (19, 1059236110), (38, 529618055), (95, 211847222), (190, 105923611), (193, 104277130), (386, 52138565), (965, 20855426), (1930, 10427713), (3667, 5488270), (7334, 2744135), (18335, 1097654), (36670, 548827)]