20611224

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 56511000

約数和(自身を除く): 35899776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3449, 5976, 6898, 10347, 13796, 20694, 27592, 31041, 41388, 62082, 82776, 124164, 248328, 286267, 572534, 858801, 1145068, 1717602, 2290136, 2576403, 3435204, 5152806, 6870408, 10305612, 20611224]

約数ペア:

[(1, 20611224), (2, 10305612), (3, 6870408), (4, 5152806), (6, 3435204), (8, 2576403), (9, 2290136), (12, 1717602), (18, 1145068), (24, 858801), (36, 572534), (72, 286267), (83, 248328), (166, 124164), (249, 82776), (332, 62082), (498, 41388), (664, 31041), (747, 27592), (996, 20694), (1494, 13796), (1992, 10347), (2988, 6898), (3449, 5976)]