20123803485

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2526529}}^1$

素因数の和:2526602

約数の個数: 32

約数和(自身を含む): 36382032000

約数和(自身を除く): 16258228515

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 2526529, 7579587, 12632645, 22738761, 37897935, 68216283, 113693805, 149065211, 341081415, 447195633, 745326055, 1341586899, 2235978165, 4024760697, 6707934495, 20123803485]

約数ペア:

[(1, 20123803485), (3, 6707934495), (5, 4024760697), (9, 2235978165), (15, 1341586899), (27, 745326055), (45, 447195633), (59, 341081415), (135, 149065211), (177, 113693805), (295, 68216283), (531, 37897935), (885, 22738761), (1593, 12632645), (2655, 7579587), (7965, 2526529)]