20163586707

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{497977}}^1$

素因数の和:498403

約数の個数: 24

約数和(自身を含む): 31850672880

約数和(自身を除く): 11687086173

約数列:

[1, 3, 9, 11, 33, 99, 409, 1227, 3681, 4499, 13497, 40491, 497977, 1493931, 4481793, 5477747, 16433241, 49299723, 203672593, 611017779, 1833053337, 2240398523, 6721195569, 20163586707]

約数ペア:

[(1, 20163586707), (3, 6721195569), (9, 2240398523), (11, 1833053337), (33, 611017779), (99, 203672593), (409, 49299723), (1227, 16433241), (3681, 5477747), (4499, 4481793), (13497, 1493931), (40491, 497977)]