20199671128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27746801}}^1$

素因数の和:27746827

約数の個数: 32

約数和(自身を含む): 46614627360

約数和(自身を除く): 26414956232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27746801, 55493602, 110987204, 194227607, 221974408, 360708413, 388455214, 721416826, 776910428, 1442833652, 1553820856, 2524958891, 2885667304, 5049917782, 10099835564, 20199671128]

約数ペア:

[(1, 20199671128), (2, 10099835564), (4, 5049917782), (7, 2885667304), (8, 2524958891), (13, 1553820856), (14, 1442833652), (26, 776910428), (28, 721416826), (52, 388455214), (56, 360708413), (91, 221974408), (104, 194227607), (182, 110987204), (364, 55493602), (728, 27746801)]