20191025408

素因数分解:

$2^8\times {\mathrm{1801}}^1\times {\mathrm{43793}}^1$

素因数の和:45610

約数の個数: 36

約数和(自身を含む): 40326478668

約数和(自身を除く): 20135453260

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1801, 3602, 7204, 14408, 28816, 43793, 57632, 87586, 115264, 175172, 230528, 350344, 461056, 700688, 1401376, 2802752, 5605504, 11211008, 78871193, 157742386, 315484772, 630969544, 1261939088, 2523878176, 5047756352, 10095512704, 20191025408]

約数ペア:

[(1, 20191025408), (2, 10095512704), (4, 5047756352), (8, 2523878176), (16, 1261939088), (32, 630969544), (64, 315484772), (128, 157742386), (256, 78871193), (1801, 11211008), (3602, 5605504), (7204, 2802752), (14408, 1401376), (28816, 700688), (43793, 461056), (57632, 350344), (87586, 230528), (115264, 175172)]