2007019828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{108347}}^1$

素因数の和:108783

約数の個数: 24

約数和(自身を含む): 3840719904

約数和(自身を除く): 1833700076

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 18524, 108347, 216694, 433388, 1191817, 2383634, 4767268, 45614087, 91228174, 182456348, 501754957, 1003509914, 2007019828]

約数ペア:

[(1, 2007019828), (2, 1003509914), (4, 501754957), (11, 182456348), (22, 91228174), (44, 45614087), (421, 4767268), (842, 2383634), (1684, 1191817), (4631, 433388), (9262, 216694), (18524, 108347)]