20112964078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1\times {\mathrm{7207}}^1$

素因数の和:8344

約数の個数: 32

約数和(自身を含む): 32384102400

約数和(自身を除く): 12271138322

約数列:

[1, 2, 17, 34, 79, 158, 1039, 1343, 2078, 2686, 7207, 14414, 17663, 35326, 82081, 122519, 164162, 245038, 569353, 1138706, 1395377, 2790754, 7488073, 9679001, 14976146, 19358002, 127297241, 254594482, 591557767, 1183115534, 10056482039, 20112964078]

約数ペア:

[(1, 20112964078), (2, 10056482039), (17, 1183115534), (34, 591557767), (79, 254594482), (158, 127297241), (1039, 19358002), (1343, 14976146), (2078, 9679001), (2686, 7488073), (7207, 2790754), (14414, 1395377), (17663, 1138706), (35326, 569353), (82081, 245038), (122519, 164162)]