20171939770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{136657}}^1$

素因数の和:137202

約数の個数: 32

約数和(自身を含む): 37635613200

約数和(自身を除く): 17463673430

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 509, 1018, 2545, 5090, 14761, 29522, 73805, 136657, 147610, 273314, 683285, 1366570, 3963053, 7926106, 19815265, 39630530, 69558413, 139116826, 347792065, 695584130, 2017193977, 4034387954, 10085969885, 20171939770]

約数ペア:

[(1, 20171939770), (2, 10085969885), (5, 4034387954), (10, 2017193977), (29, 695584130), (58, 347792065), (145, 139116826), (290, 69558413), (509, 39630530), (1018, 19815265), (2545, 7926106), (5090, 3963053), (14761, 1366570), (29522, 683285), (73805, 273314), (136657, 147610)]