20174328190

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1\times {\mathrm{26921}}^1$

素因数の和:27612

約数の個数: 32

約数和(自身を含む): 36647087904

約数和(自身を除く): 16472759714

約数列:

[1, 2, 5, 10, 137, 274, 547, 685, 1094, 1370, 2735, 5470, 26921, 53842, 74939, 134605, 149878, 269210, 374695, 749390, 3688177, 7376354, 14725787, 18440885, 29451574, 36881770, 73628935, 147257870, 2017432819, 4034865638, 10087164095, 20174328190]

約数ペア:

[(1, 20174328190), (2, 10087164095), (5, 4034865638), (10, 2017432819), (137, 147257870), (274, 73628935), (547, 36881770), (685, 29451574), (1094, 18440885), (1370, 14725787), (2735, 7376354), (5470, 3688177), (26921, 749390), (53842, 374695), (74939, 269210), (134605, 149878)]