20533356

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8513}}^1$

素因数の和:8590

約数の個数: 36

約数和(自身を含む): 52684632

約数和(自身を除く): 32151276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8513, 17026, 25539, 34052, 51078, 76617, 102156, 153234, 306468, 570371, 1140742, 1711113, 2281484, 3422226, 5133339, 6844452, 10266678, 20533356]

約数ペア:

[(1, 20533356), (2, 10266678), (3, 6844452), (4, 5133339), (6, 3422226), (9, 2281484), (12, 1711113), (18, 1140742), (36, 570371), (67, 306468), (134, 153234), (201, 102156), (268, 76617), (402, 51078), (603, 34052), (804, 25539), (1206, 17026), (2412, 8513)]