20172596204

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2141}}^1\times {\mathrm{17981}}^1$

素因数の和:20257

約数の個数: 24

約数和(自身を含む): 35590118256

約数和(自身を除く): 15417522052

約数列:

[1, 2, 4, 131, 262, 524, 2141, 4282, 8564, 17981, 35962, 71924, 280471, 560942, 1121884, 2355511, 4711022, 9422044, 38497321, 76994642, 153989284, 5043149051, 10086298102, 20172596204]

約数ペア:

[(1, 20172596204), (2, 10086298102), (4, 5043149051), (131, 153989284), (262, 76994642), (524, 38497321), (2141, 9422044), (4282, 4711022), (8564, 2355511), (17981, 1121884), (35962, 560942), (71924, 280471)]