20175156768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16165991}}^1$

素因数の和:16166017

約数の個数: 48

約数和(自身を含む): 57033619776

約数和(自身を除く): 36858463008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16165991, 32331982, 48497973, 64663964, 96995946, 129327928, 193991892, 210157883, 258655856, 387983784, 420315766, 517311712, 630473649, 775967568, 840631532, 1260947298, 1551935136, 1681263064, 2521894596, 3362526128, 5043789192, 6725052256, 10087578384, 20175156768]

約数ペア:

[(1, 20175156768), (2, 10087578384), (3, 6725052256), (4, 5043789192), (6, 3362526128), (8, 2521894596), (12, 1681263064), (13, 1551935136), (16, 1260947298), (24, 840631532), (26, 775967568), (32, 630473649), (39, 517311712), (48, 420315766), (52, 387983784), (78, 258655856), (96, 210157883), (104, 193991892), (156, 129327928), (208, 96995946), (312, 64663964), (416, 48497973), (624, 32331982), (1248, 16165991)]