20343180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 66947328

約数和(自身を除く): 46604148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2371, 2860, 4290, 4742, 7113, 8580, 9484, 11855, 14226, 23710, 26081, 28452, 30823, 35565, 47420, 52162, 61646, 71130, 78243, 92469, 104324, 123292, 130405, 142260, 154115, 156486, 184938, 260810, 308230, 312972, 339053, 369876, 391215, 462345, 521620, 616460, 678106, 782430, 924690, 1017159, 1356212, 1564860, 1695265, 1849380, 2034318, 3390530, 4068636, 5085795, 6781060, 10171590, 20343180]

約数ペア:

[(1, 20343180), (2, 10171590), (3, 6781060), (4, 5085795), (5, 4068636), (6, 3390530), (10, 2034318), (11, 1849380), (12, 1695265), (13, 1564860), (15, 1356212), (20, 1017159), (22, 924690), (26, 782430), (30, 678106), (33, 616460), (39, 521620), (44, 462345), (52, 391215), (55, 369876), (60, 339053), (65, 312972), (66, 308230), (78, 260810), (110, 184938), (130, 156486), (132, 154115), (143, 142260), (156, 130405), (165, 123292), (195, 104324), (220, 92469), (260, 78243), (286, 71130), (330, 61646), (390, 52162), (429, 47420), (572, 35565), (660, 30823), (715, 28452), (780, 26081), (858, 23710), (1430, 14226), (1716, 11855), (2145, 9484), (2371, 8580), (2860, 7113), (4290, 4742)]