20075797938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{105541}}^1$

素因数の和:106207

約数の個数: 48

約数和(自身を含む): 46779591744

約数和(自身を除く): 26703793806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 647, 1294, 1941, 3882, 4529, 9058, 13587, 27174, 31703, 63406, 95109, 105541, 190218, 211082, 316623, 633246, 738787, 1477574, 2216361, 4432722, 5171509, 10343018, 15514527, 31029054, 68285027, 136570054, 204855081, 409710162, 477995189, 955990378, 1433985567, 2867971134, 3345966323, 6691932646, 10037898969, 20075797938]

約数ペア:

[(1, 20075797938), (2, 10037898969), (3, 6691932646), (6, 3345966323), (7, 2867971134), (14, 1433985567), (21, 955990378), (42, 477995189), (49, 409710162), (98, 204855081), (147, 136570054), (294, 68285027), (647, 31029054), (1294, 15514527), (1941, 10343018), (3882, 5171509), (4529, 4432722), (9058, 2216361), (13587, 1477574), (27174, 738787), (31703, 633246), (63406, 316623), (95109, 211082), (105541, 190218)]