20897300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3200

約数の個数: 36

約数和(自身を含む): 46038720

約数和(自身を除く): 25141420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3119, 3350, 6238, 6700, 12476, 15595, 31190, 62380, 77975, 155950, 208973, 311900, 417946, 835892, 1044865, 2089730, 4179460, 5224325, 10448650, 20897300]

約数ペア:

[(1, 20897300), (2, 10448650), (4, 5224325), (5, 4179460), (10, 2089730), (20, 1044865), (25, 835892), (50, 417946), (67, 311900), (100, 208973), (134, 155950), (268, 77975), (335, 62380), (670, 31190), (1340, 15595), (1675, 12476), (3119, 6700), (3350, 6238)]