20791320496137

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{4229}}^1\times {\mathrm{6914723}}^1$

素因数の和:6919037

約数の個数: 24

約数和(自身を含む): 30419253820800

約数和(自身を除く): 9627933324663

約数列:

[1, 3, 9, 79, 237, 711, 4229, 12687, 38061, 334091, 1002273, 3006819, 6914723, 20744169, 62232507, 546263117, 1638789351, 4916368053, 29242363567, 87727090701, 263181272103, 2310146721793, 6930440165379, 20791320496137]

約数ペア:

[(1, 20791320496137), (3, 6930440165379), (9, 2310146721793), (79, 263181272103), (237, 87727090701), (711, 29242363567), (4229, 4916368053), (12687, 1638789351), (38061, 546263117), (334091, 62232507), (1002273, 20744169), (3006819, 6914723)]