20020872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17749}}^1$

素因数の和:17805

約数の個数: 32

約数和(自身を含む): 51120000

約数和(自身を除く): 31099128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17749, 35498, 53247, 70996, 106494, 141992, 212988, 425976, 834203, 1668406, 2502609, 3336812, 5005218, 6673624, 10010436, 20020872]

約数ペア:

[(1, 20020872), (2, 10010436), (3, 6673624), (4, 5005218), (6, 3336812), (8, 2502609), (12, 1668406), (24, 834203), (47, 425976), (94, 212988), (141, 141992), (188, 106494), (282, 70996), (376, 53247), (564, 35498), (1128, 17749)]