20123202015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{18041}}^1$

素因数の和:21600

約数の個数: 48

約数和(自身を含む): 39876572736

約数和(自身を除く): 19753370721

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3541, 10623, 17705, 18041, 24787, 31869, 53115, 54123, 74361, 90205, 123935, 126287, 159345, 162369, 223083, 270615, 371805, 378861, 631435, 811845, 1115415, 1136583, 1894305, 5682915, 63883181, 191649543, 319415905, 447182267, 574948629, 958247715, 1341546801, 2235911335, 2874743145, 4024640403, 6707734005, 20123202015]

約数ペア:

[(1, 20123202015), (3, 6707734005), (5, 4024640403), (7, 2874743145), (9, 2235911335), (15, 1341546801), (21, 958247715), (35, 574948629), (45, 447182267), (63, 319415905), (105, 191649543), (315, 63883181), (3541, 5682915), (10623, 1894305), (17705, 1136583), (18041, 1115415), (24787, 811845), (31869, 631435), (53115, 378861), (54123, 371805), (74361, 270615), (90205, 223083), (123935, 162369), (126287, 159345)]