20386743717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 28048204800

約数和(自身を除く): 7661461083

約数列:

[1, 3, 43, 129, 179, 433, 537, 1299, 2039, 6117, 7697, 18619, 23091, 55857, 77507, 87677, 232521, 263031, 364981, 882887, 1094943, 2648661, 3332801, 9998403, 15694183, 37964141, 47082549, 113892423, 158036773, 474110319, 6795581239, 20386743717]

約数ペア:

[(1, 20386743717), (3, 6795581239), (43, 474110319), (129, 158036773), (179, 113892423), (433, 47082549), (537, 37964141), (1299, 15694183), (2039, 9998403), (6117, 3332801), (7697, 2648661), (18619, 1094943), (23091, 882887), (55857, 364981), (77507, 263031), (87677, 232521)]