20191556902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{18541}}^1$

素因数の和:19452

約数の個数: 32

約数和(自身を含む): 33642604800

約数和(自身を除く): 13451047898

約数列:

[1, 2, 11, 22, 59, 118, 649, 839, 1298, 1678, 9229, 18458, 18541, 37082, 49501, 99002, 203951, 407902, 544511, 1089022, 1093919, 2187838, 12033109, 15555899, 24066218, 31111798, 171114889, 342229778, 917798041, 1835596082, 10095778451, 20191556902]

約数ペア:

[(1, 20191556902), (2, 10095778451), (11, 1835596082), (22, 917798041), (59, 342229778), (118, 171114889), (649, 31111798), (839, 24066218), (1298, 15555899), (1678, 12033109), (9229, 2187838), (18458, 1093919), (18541, 1089022), (37082, 544511), (49501, 407902), (99002, 203951)]