20452872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7043}}^1$

素因数の和:7074

約数の個数: 48

約数和(自身を含む): 56211120

約数和(自身を除く): 35758248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7043, 14086, 21129, 28172, 42258, 56344, 77473, 84516, 154946, 169032, 232419, 309892, 464838, 619784, 852203, 929676, 1704406, 1859352, 2556609, 3408812, 5113218, 6817624, 10226436, 20452872]

約数ペア:

[(1, 20452872), (2, 10226436), (3, 6817624), (4, 5113218), (6, 3408812), (8, 2556609), (11, 1859352), (12, 1704406), (22, 929676), (24, 852203), (33, 619784), (44, 464838), (66, 309892), (88, 232419), (121, 169032), (132, 154946), (242, 84516), (264, 77473), (363, 56344), (484, 42258), (726, 28172), (968, 21129), (1452, 14086), (2904, 7043)]