20175343130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1945549}}^1$

素因数の和:1945634

約数の個数: 32

約数和(自身を含む): 39082208400

約数和(自身を除く): 18906865270

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 1945549, 3891098, 9727745, 19455490, 33074333, 66148666, 118678489, 165371665, 237356978, 330743330, 593392445, 1186784890, 2017534313, 4035068626, 10087671565, 20175343130]

約数ペア:

[(1, 20175343130), (2, 10087671565), (5, 4035068626), (10, 2017534313), (17, 1186784890), (34, 593392445), (61, 330743330), (85, 237356978), (122, 165371665), (170, 118678489), (305, 66148666), (610, 33074333), (1037, 19455490), (2074, 9727745), (5185, 3891098), (10370, 1945549)]