20163029235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{5387}}^1$

素因数の和:6008

約数の個数: 64

約数和(自身を含む): 35503902720

約数和(自身を除く): 15340873485

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 571, 1311, 1713, 2185, 2855, 5387, 6555, 8565, 10849, 13133, 16161, 26935, 32547, 39399, 54245, 65665, 80805, 102353, 123901, 162735, 196995, 249527, 307059, 371703, 511765, 619505, 748581, 1247635, 1535295, 1858515, 2354119, 3075977, 3742905, 7062357, 9227931, 11770595, 15379885, 35311785, 46139655, 58443563, 70747471, 175330689, 212242413, 292217815, 353737355, 876653445, 1061212065, 1344201949, 4032605847, 6721009745, 20163029235]

約数ペア:

[(1, 20163029235), (3, 6721009745), (5, 4032605847), (15, 1344201949), (19, 1061212065), (23, 876653445), (57, 353737355), (69, 292217815), (95, 212242413), (115, 175330689), (285, 70747471), (345, 58443563), (437, 46139655), (571, 35311785), (1311, 15379885), (1713, 11770595), (2185, 9227931), (2855, 7062357), (5387, 3742905), (6555, 3075977), (8565, 2354119), (10849, 1858515), (13133, 1535295), (16161, 1247635), (26935, 748581), (32547, 619505), (39399, 511765), (54245, 371703), (65665, 307059), (80805, 249527), (102353, 196995), (123901, 162735)]