20199242652

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{48857}}^1$

素因数の和:49258

約数の個数: 48

約数和(自身を含む): 47672900352

約数和(自身を除く): 27473657700

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 263, 393, 524, 526, 786, 789, 1052, 1572, 1578, 3156, 34453, 48857, 68906, 97714, 103359, 137812, 146571, 195428, 206718, 293142, 413436, 586284, 6400267, 12800534, 12849391, 19200801, 25601068, 25698782, 38401602, 38548173, 51397564, 76803204, 77096346, 154192692, 1683270221, 3366540442, 5049810663, 6733080884, 10099621326, 20199242652]

約数ペア:

[(1, 20199242652), (2, 10099621326), (3, 6733080884), (4, 5049810663), (6, 3366540442), (12, 1683270221), (131, 154192692), (262, 77096346), (263, 76803204), (393, 51397564), (524, 38548173), (526, 38401602), (786, 25698782), (789, 25601068), (1052, 19200801), (1572, 12849391), (1578, 12800534), (3156, 6400267), (34453, 586284), (48857, 413436), (68906, 293142), (97714, 206718), (103359, 195428), (137812, 146571)]