20136851565

素因数分解:

$3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{805313}}^1$

素因数の和:806988

約数の個数: 16

約数和(自身を含む): 32238330048

約数和(自身を除く): 12101478483

約数列:

[1, 3, 5, 15, 1667, 5001, 8335, 25005, 805313, 2415939, 4026565, 12079695, 1342456771, 4027370313, 6712283855, 20136851565]

約数ペア:

[(1, 20136851565), (3, 6712283855), (5, 4027370313), (15, 1342456771), (1667, 12079695), (5001, 4026565), (8335, 2415939), (25005, 805313)]