20169476068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{368083}}^1$

素因数の和:368216

約数の個数: 48

約数和(自身を含む): 42874424320

約数和(自身を除く): 22704948252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 7828, 13699, 27398, 54796, 368083, 736166, 1472332, 2576581, 5153162, 6993577, 10306324, 13987154, 27974308, 37912549, 48955039, 75825098, 97910078, 151650196, 195820156, 265387843, 530775686, 720338431, 1061551372, 1440676862, 2881353724, 5042369017, 10084738034, 20169476068]

約数ペア:

[(1, 20169476068), (2, 10084738034), (4, 5042369017), (7, 2881353724), (14, 1440676862), (19, 1061551372), (28, 720338431), (38, 530775686), (76, 265387843), (103, 195820156), (133, 151650196), (206, 97910078), (266, 75825098), (412, 48955039), (532, 37912549), (721, 27974308), (1442, 13987154), (1957, 10306324), (2884, 6993577), (3914, 5153162), (7828, 2576581), (13699, 1472332), (27398, 736166), (54796, 368083)]