20592884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1097}}^1$

素因数の和:1152

約数の個数: 36

約数和(自身を含む): 40997124

約数和(自身を除く): 20404240

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1097, 1444, 2194, 4388, 4693, 9386, 14261, 18772, 20843, 28522, 41686, 57044, 83372, 270959, 396017, 541918, 792034, 1083836, 1584068, 5148221, 10296442, 20592884]

約数ペア:

[(1, 20592884), (2, 10296442), (4, 5148221), (13, 1584068), (19, 1083836), (26, 792034), (38, 541918), (52, 396017), (76, 270959), (247, 83372), (361, 57044), (494, 41686), (722, 28522), (988, 20843), (1097, 18772), (1444, 14261), (2194, 9386), (4388, 4693)]