20090179648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4076741}}^1$

素因数の和:4076771

約数の個数: 56

約数和(自身を含む): 49703638464

約数和(自身を除く): 29613458816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 4076741, 8153482, 16306964, 28537187, 32613928, 44844151, 57074374, 65227856, 89688302, 114148748, 130455712, 179376604, 228297496, 260911424, 313909057, 358753208, 456594992, 627818114, 717506416, 913189984, 1255636228, 1435012832, 1826379968, 2511272456, 2870025664, 5022544912, 10045089824, 20090179648]

約数ペア:

[(1, 20090179648), (2, 10045089824), (4, 5022544912), (7, 2870025664), (8, 2511272456), (11, 1826379968), (14, 1435012832), (16, 1255636228), (22, 913189984), (28, 717506416), (32, 627818114), (44, 456594992), (56, 358753208), (64, 313909057), (77, 260911424), (88, 228297496), (112, 179376604), (154, 130455712), (176, 114148748), (224, 89688302), (308, 65227856), (352, 57074374), (448, 44844151), (616, 32613928), (704, 28537187), (1232, 16306964), (2464, 8153482), (4928, 4076741)]