20090168718

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1\times {\mathrm{36541}}^1$

素因数の和:38720

約数の個数: 32

約数和(自身を含む): 41135183232

約数和(自身を除く): 21045014514

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2131, 4262, 6393, 12786, 36541, 73082, 91633, 109623, 183266, 219246, 274899, 549798, 1571263, 3142526, 4713789, 9427578, 77868871, 155737742, 233606613, 467213226, 3348361453, 6696722906, 10045084359, 20090168718]

約数ペア:

[(1, 20090168718), (2, 10045084359), (3, 6696722906), (6, 3348361453), (43, 467213226), (86, 233606613), (129, 155737742), (258, 77868871), (2131, 9427578), (4262, 4713789), (6393, 3142526), (12786, 1571263), (36541, 549798), (73082, 274899), (91633, 219246), (109623, 183266)]