20163152045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1\times {\mathrm{1987}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 25592716800

約数和(自身を除く): 5429564755

約数列:

[1, 5, 29, 47, 145, 235, 1363, 1489, 1987, 6815, 7445, 9935, 43181, 57623, 69983, 93389, 215905, 288115, 349915, 466945, 2029507, 2708281, 2958643, 10147535, 13541405, 14793215, 85800647, 139056221, 429003235, 695281105, 4032630409, 20163152045]

約数ペア:

[(1, 20163152045), (5, 4032630409), (29, 695281105), (47, 429003235), (145, 139056221), (235, 85800647), (1363, 14793215), (1489, 13541405), (1987, 10147535), (6815, 2958643), (7445, 2708281), (9935, 2029507), (43181, 466945), (57623, 349915), (69983, 288115), (93389, 215905)]