20798907832

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2909}}^1\times {\mathrm{8677}}^1$

素因数の和:11695

約数の個数: 32

約数和(自身を含む): 39394648800

約数和(自身を除く): 18595740968

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2909, 5818, 8677, 11636, 17354, 23272, 34708, 69416, 299627, 599254, 893731, 1198508, 1787462, 2397016, 3574924, 7149848, 25241393, 50482786, 100965572, 201931144, 2599863479, 5199726958, 10399453916, 20798907832]

約数ペア:

[(1, 20798907832), (2, 10399453916), (4, 5199726958), (8, 2599863479), (103, 201931144), (206, 100965572), (412, 50482786), (824, 25241393), (2909, 7149848), (5818, 3574924), (8677, 2397016), (11636, 1787462), (17354, 1198508), (23272, 893731), (34708, 599254), (69416, 299627)]