20848272

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5233}}^1$

素因数の和:5327

約数の個数: 40

約数和(自身を含む): 54517344

約数和(自身を除く): 33669072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5233, 10466, 15699, 20932, 31398, 41864, 62796, 83728, 125592, 251184, 434339, 868678, 1303017, 1737356, 2606034, 3474712, 5212068, 6949424, 10424136, 20848272]

約数ペア:

[(1, 20848272), (2, 10424136), (3, 6949424), (4, 5212068), (6, 3474712), (8, 2606034), (12, 1737356), (16, 1303017), (24, 868678), (48, 434339), (83, 251184), (166, 125592), (249, 83728), (332, 62796), (498, 41864), (664, 31398), (996, 20932), (1328, 15699), (1992, 10466), (3984, 5233)]