20228469615

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{418939}}^1$

素因数の和:419016

約数の個数: 48

約数和(自身を含む): 37252144800

約数和(自身を除く): 17023675185

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1665, 3219, 5365, 9657, 16095, 48285, 418939, 1256817, 2094695, 3770451, 6284085, 12149231, 15500743, 18852255, 36447693, 46502229, 60746155, 77503715, 109343079, 139506687, 182238465, 232511145, 449521547, 546715395, 697533435, 1348564641, 2247607735, 4045693923, 6742823205, 20228469615]

約数ペア:

[(1, 20228469615), (3, 6742823205), (5, 4045693923), (9, 2247607735), (15, 1348564641), (29, 697533435), (37, 546715395), (45, 449521547), (87, 232511145), (111, 182238465), (145, 139506687), (185, 109343079), (261, 77503715), (333, 60746155), (435, 46502229), (555, 36447693), (1073, 18852255), (1305, 15500743), (1665, 12149231), (3219, 6284085), (5365, 3770451), (9657, 2094695), (16095, 1256817), (48285, 418939)]