20729592

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22147}}^1$

素因数の和:22172

約数の個数: 48

約数和(自身を含む): 60464040

約数和(自身を除く): 39734448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22147, 44294, 66441, 88588, 132882, 177176, 199323, 265764, 287911, 398646, 531528, 575822, 797292, 863733, 1151644, 1594584, 1727466, 2303288, 2591199, 3454932, 5182398, 6909864, 10364796, 20729592]

約数ペア:

[(1, 20729592), (2, 10364796), (3, 6909864), (4, 5182398), (6, 3454932), (8, 2591199), (9, 2303288), (12, 1727466), (13, 1594584), (18, 1151644), (24, 863733), (26, 797292), (36, 575822), (39, 531528), (52, 398646), (72, 287911), (78, 265764), (104, 199323), (117, 177176), (156, 132882), (234, 88588), (312, 66441), (468, 44294), (936, 22147)]