20800704

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:973

約数の個数: 56

約数和(自身を含む): 55522368

約数和(自身を除く): 34721664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 827, 1048, 1572, 1654, 2096, 2481, 3144, 3308, 4192, 4962, 6288, 6616, 8384, 9924, 12576, 13232, 19848, 25152, 26464, 39696, 52928, 79392, 108337, 158784, 216674, 325011, 433348, 650022, 866696, 1300044, 1733392, 2600088, 3466784, 5200176, 6933568, 10400352, 20800704]

約数ペア:

[(1, 20800704), (2, 10400352), (3, 6933568), (4, 5200176), (6, 3466784), (8, 2600088), (12, 1733392), (16, 1300044), (24, 866696), (32, 650022), (48, 433348), (64, 325011), (96, 216674), (131, 158784), (192, 108337), (262, 79392), (393, 52928), (524, 39696), (786, 26464), (827, 25152), (1048, 19848), (1572, 13232), (1654, 12576), (2096, 9924), (2481, 8384), (3144, 6616), (3308, 6288), (4192, 4962)]