20896944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25609}}^1$

素因数の和:25637

約数の個数: 40

約数和(自身を含む): 57161520

約数和(自身を除く): 36264576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25609, 51218, 76827, 102436, 153654, 204872, 307308, 409744, 435353, 614616, 870706, 1229232, 1306059, 1741412, 2612118, 3482824, 5224236, 6965648, 10448472, 20896944]

約数ペア:

[(1, 20896944), (2, 10448472), (3, 6965648), (4, 5224236), (6, 3482824), (8, 2612118), (12, 1741412), (16, 1306059), (17, 1229232), (24, 870706), (34, 614616), (48, 435353), (51, 409744), (68, 307308), (102, 204872), (136, 153654), (204, 102436), (272, 76827), (408, 51218), (816, 25609)]