20177683341

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{27791}}^1$

素因数の和:28073

約数の個数: 32

約数和(自身を含む): 28658221056

約数和(自身を除く): 8480537715

約数列:

[1, 3, 31, 37, 93, 111, 211, 633, 1147, 3441, 6541, 7807, 19623, 23421, 27791, 83373, 242017, 726051, 861521, 1028267, 2584563, 3084801, 5863901, 17591703, 31876277, 95628831, 181780931, 216964337, 545342793, 650893011, 6725894447, 20177683341]

約数ペア:

[(1, 20177683341), (3, 6725894447), (31, 650893011), (37, 545342793), (93, 216964337), (111, 181780931), (211, 95628831), (633, 31876277), (1147, 17591703), (3441, 5863901), (6541, 3084801), (7807, 2584563), (19623, 1028267), (23421, 861521), (27791, 726051), (83373, 242017)]