20194592

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 23677600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 557, 824, 1114, 1133, 1648, 2228, 2266, 3296, 4456, 4532, 6127, 8912, 9064, 12254, 17824, 18128, 24508, 36256, 49016, 57371, 98032, 114742, 196064, 229484, 458968, 631081, 917936, 1262162, 1835872, 2524324, 5048648, 10097296, 20194592]

約数ペア:

[(1, 20194592), (2, 10097296), (4, 5048648), (8, 2524324), (11, 1835872), (16, 1262162), (22, 917936), (32, 631081), (44, 458968), (88, 229484), (103, 196064), (176, 114742), (206, 98032), (352, 57371), (412, 49016), (557, 36256), (824, 24508), (1114, 18128), (1133, 17824), (1648, 12254), (2228, 9064), (2266, 8912), (3296, 6127), (4456, 4532)]