20346750976

素因数分解:

$2^{11}\times {\mathrm{1597}}^1\times {\mathrm{6221}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 40715585820

約数和(自身を除く): 20368834844

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1597, 2048, 3194, 6221, 6388, 12442, 12776, 24884, 25552, 49768, 51104, 99536, 102208, 199072, 204416, 398144, 408832, 796288, 817664, 1592576, 1635328, 3185152, 3270656, 6370304, 9934937, 12740608, 19869874, 39739748, 79479496, 158958992, 317917984, 635835968, 1271671936, 2543343872, 5086687744, 10173375488, 20346750976]

約数ペア:

[(1, 20346750976), (2, 10173375488), (4, 5086687744), (8, 2543343872), (16, 1271671936), (32, 635835968), (64, 317917984), (128, 158958992), (256, 79479496), (512, 39739748), (1024, 19869874), (1597, 12740608), (2048, 9934937), (3194, 6370304), (6221, 3270656), (6388, 3185152), (12442, 1635328), (12776, 1592576), (24884, 817664), (25552, 796288), (49768, 408832), (51104, 398144), (99536, 204416), (102208, 199072)]