20449368

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5601

約数の個数: 64

約数和(自身を含む): 60156000

約数和(自身を除く): 39706632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5569, 11138, 16707, 22276, 33414, 44552, 50121, 66828, 94673, 100242, 133656, 150363, 189346, 200484, 284019, 300726, 378692, 400968, 568038, 601452, 757384, 852057, 1136076, 1202904, 1704114, 2272152, 2556171, 3408228, 5112342, 6816456, 10224684, 20449368]

約数ペア:

[(1, 20449368), (2, 10224684), (3, 6816456), (4, 5112342), (6, 3408228), (8, 2556171), (9, 2272152), (12, 1704114), (17, 1202904), (18, 1136076), (24, 852057), (27, 757384), (34, 601452), (36, 568038), (51, 400968), (54, 378692), (68, 300726), (72, 284019), (102, 200484), (108, 189346), (136, 150363), (153, 133656), (204, 100242), (216, 94673), (306, 66828), (408, 50121), (459, 44552), (612, 33414), (918, 22276), (1224, 16707), (1836, 11138), (3672, 5569)]