20456083935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3819997}}^1$

素因数の和:3820032

約数の個数: 48

約数和(自身を含む): 42906217536

約数和(自身を除く): 22450133601

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 3819997, 11459991, 19099985, 26739979, 34379973, 57299955, 64939949, 80219937, 133699895, 171899865, 194819847, 240659811, 324699745, 401099685, 454579643, 584459541, 974099235, 1203299055, 1363738929, 2272898215, 2922297705, 4091216787, 6818694645, 20456083935]

約数ペア:

[(1, 20456083935), (3, 6818694645), (5, 4091216787), (7, 2922297705), (9, 2272898215), (15, 1363738929), (17, 1203299055), (21, 974099235), (35, 584459541), (45, 454579643), (51, 401099685), (63, 324699745), (85, 240659811), (105, 194819847), (119, 171899865), (153, 133699895), (255, 80219937), (315, 64939949), (357, 57299955), (595, 34379973), (765, 26739979), (1071, 19099985), (1785, 11459991), (5355, 3819997)]