20869008

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7369}}^1$

素因数の和:7439

約数の個数: 40

約数和(自身を含む): 54832800

約数和(自身を除く): 33963792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7369, 14738, 22107, 29476, 44214, 58952, 88428, 117904, 176856, 353712, 434771, 869542, 1304313, 1739084, 2608626, 3478168, 5217252, 6956336, 10434504, 20869008]

約数ペア:

[(1, 20869008), (2, 10434504), (3, 6956336), (4, 5217252), (6, 3478168), (8, 2608626), (12, 1739084), (16, 1304313), (24, 869542), (48, 434771), (59, 353712), (118, 176856), (177, 117904), (236, 88428), (354, 58952), (472, 44214), (708, 29476), (944, 22107), (1416, 14738), (2832, 7369)]