20148261717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{4547}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 28292198400

約数和(自身を除く): 8143936683

約数列:

[1, 3, 23, 69, 149, 431, 447, 1293, 3427, 4547, 9913, 10281, 13641, 29739, 64219, 104581, 192657, 313743, 677503, 1477037, 1959757, 2032509, 4431111, 5879271, 15582569, 45074411, 46747707, 135223233, 292003793, 876011379, 6716087239, 20148261717]

約数ペア:

[(1, 20148261717), (3, 6716087239), (23, 876011379), (69, 292003793), (149, 135223233), (431, 46747707), (447, 45074411), (1293, 15582569), (3427, 5879271), (4547, 4431111), (9913, 2032509), (10281, 1959757), (13641, 1477037), (29739, 677503), (64219, 313743), (104581, 192657)]