20859091035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{56531}}^1$

素因数の和:58003

約数の個数: 32

約数和(自身を含む): 35362801152

約数和(自身を除く): 14503710117

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1447, 4341, 7235, 21705, 24599, 56531, 73797, 122995, 169593, 282655, 368985, 847965, 961027, 2883081, 4805135, 14415405, 81800357, 245401071, 409001785, 1227005355, 1390606069, 4171818207, 6953030345, 20859091035]

約数ペア:

[(1, 20859091035), (3, 6953030345), (5, 4171818207), (15, 1390606069), (17, 1227005355), (51, 409001785), (85, 245401071), (255, 81800357), (1447, 14415405), (4341, 4805135), (7235, 2883081), (21705, 961027), (24599, 847965), (56531, 368985), (73797, 282655), (122995, 169593)]