20205094418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{35731}}^1$

素因数の和:36422

約数の個数: 32

約数和(自身を含む): 33342243840

約数和(自身を除く): 13137149422

約数列:

[1, 2, 19, 23, 38, 46, 437, 647, 874, 1294, 12293, 14881, 24586, 29762, 35731, 71462, 282739, 565478, 678889, 821813, 1357778, 1643626, 15614447, 23117957, 31228894, 46235914, 439241183, 531713011, 878482366, 1063426022, 10102547209, 20205094418]

約数ペア:

[(1, 20205094418), (2, 10102547209), (19, 1063426022), (23, 878482366), (38, 531713011), (46, 439241183), (437, 46235914), (647, 31228894), (874, 23117957), (1294, 15614447), (12293, 1643626), (14881, 1357778), (24586, 821813), (29762, 678889), (35731, 565478), (71462, 282739)]