20007655785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{62071}}^1$

素因数の和:62143

約数の個数: 96

約数和(自身を含む): 40669574400

約数和(自身を除く): 20661918615

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 87, 95, 117, 145, 171, 195, 247, 261, 285, 377, 435, 551, 585, 741, 855, 1131, 1235, 1305, 1653, 1885, 2223, 2755, 3393, 3705, 4959, 5655, 7163, 8265, 11115, 16965, 21489, 24795, 35815, 62071, 64467, 107445, 186213, 310355, 322335, 558639, 806923, 931065, 1179349, 1800059, 2420769, 2793195, 3538047, 4034615, 5400177, 5896745, 7262307, 9000295, 10614141, 12103845, 15331537, 16200531, 17690235, 23400767, 27000885, 34201121, 36311535, 45994611, 53070705, 70202301, 76657685, 81002655, 102603363, 117003835, 137983833, 171005605, 210606903, 229973055, 307810089, 351011505, 444614573, 513016815, 689919165, 1053034515, 1333843719, 1539050445, 2223072865, 4001531157, 6669218595, 20007655785]

約数ペア:

[(1, 20007655785), (3, 6669218595), (5, 4001531157), (9, 2223072865), (13, 1539050445), (15, 1333843719), (19, 1053034515), (29, 689919165), (39, 513016815), (45, 444614573), (57, 351011505), (65, 307810089), (87, 229973055), (95, 210606903), (117, 171005605), (145, 137983833), (171, 117003835), (195, 102603363), (247, 81002655), (261, 76657685), (285, 70202301), (377, 53070705), (435, 45994611), (551, 36311535), (585, 34201121), (741, 27000885), (855, 23400767), (1131, 17690235), (1235, 16200531), (1305, 15331537), (1653, 12103845), (1885, 10614141), (2223, 9000295), (2755, 7262307), (3393, 5896745), (3705, 5400177), (4959, 4034615), (5655, 3538047), (7163, 2793195), (8265, 2420769), (11115, 1800059), (16965, 1179349), (21489, 931065), (24795, 806923), (35815, 558639), (62071, 322335), (64467, 310355), (107445, 186213)]