20451763208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{461207}}^1$

素因数の和:461477

約数の個数: 32

約数和(自身を含む): 40180440960

約数和(自身を除く): 19728677752

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 964, 1928, 5543, 11086, 22172, 44344, 461207, 922414, 1844828, 3689656, 10607761, 21215522, 42431044, 84862088, 111150887, 222301774, 444603548, 889207096, 2556470401, 5112940802, 10225881604, 20451763208]

約数ペア:

[(1, 20451763208), (2, 10225881604), (4, 5112940802), (8, 2556470401), (23, 889207096), (46, 444603548), (92, 222301774), (184, 111150887), (241, 84862088), (482, 42431044), (964, 21215522), (1928, 10607761), (5543, 3689656), (11086, 1844828), (22172, 922414), (44344, 461207)]