20199402070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{191627}}^1$

素因数の和:191844

約数の個数: 32

約数和(自身を含む): 37086916608

約数和(自身を除く): 16887514538

約数列:

[1, 2, 5, 10, 83, 127, 166, 254, 415, 635, 830, 1270, 10541, 21082, 52705, 105410, 191627, 383254, 958135, 1916270, 15905041, 24336629, 31810082, 48673258, 79525205, 121683145, 159050410, 243366290, 2019940207, 4039880414, 10099701035, 20199402070]

約数ペア:

[(1, 20199402070), (2, 10099701035), (5, 4039880414), (10, 2019940207), (83, 243366290), (127, 159050410), (166, 121683145), (254, 79525205), (415, 48673258), (635, 31810082), (830, 24336629), (1270, 15905041), (10541, 1916270), (21082, 958135), (52705, 383254), (105410, 191627)]