20004492285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{28429}}^1$

素因数の和:29282

約数の個数: 48

約数和(自身を含む): 36545059200

約数和(自身を除く): 16540566915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 823, 855, 2469, 4115, 7407, 12345, 15637, 28429, 37035, 46911, 78185, 85287, 140733, 142145, 234555, 255861, 426435, 540151, 703665, 1279305, 1620453, 2700755, 4861359, 8102265, 23397067, 24306795, 70191201, 116985335, 210573603, 350956005, 444544273, 1052868015, 1333632819, 2222721365, 4000898457, 6668164095, 20004492285]

約数ペア:

[(1, 20004492285), (3, 6668164095), (5, 4000898457), (9, 2222721365), (15, 1333632819), (19, 1052868015), (45, 444544273), (57, 350956005), (95, 210573603), (171, 116985335), (285, 70191201), (823, 24306795), (855, 23397067), (2469, 8102265), (4115, 4861359), (7407, 2700755), (12345, 1620453), (15637, 1279305), (28429, 703665), (37035, 540151), (46911, 426435), (78185, 255861), (85287, 234555), (140733, 142145)]