20611512

素因数分解:

$2^3\times 3^2\times {\mathrm{467}}^1\times {\mathrm{613}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 56033640

約数和(自身を除く): 35422128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 467, 613, 934, 1226, 1401, 1839, 1868, 2452, 2802, 3678, 3736, 4203, 4904, 5517, 5604, 7356, 8406, 11034, 11208, 14712, 16812, 22068, 33624, 44136, 286271, 572542, 858813, 1145084, 1717626, 2290168, 2576439, 3435252, 5152878, 6870504, 10305756, 20611512]

約数ペア:

[(1, 20611512), (2, 10305756), (3, 6870504), (4, 5152878), (6, 3435252), (8, 2576439), (9, 2290168), (12, 1717626), (18, 1145084), (24, 858813), (36, 572542), (72, 286271), (467, 44136), (613, 33624), (934, 22068), (1226, 16812), (1401, 14712), (1839, 11208), (1868, 11034), (2452, 8406), (2802, 7356), (3678, 5604), (3736, 5517), (4203, 4904)]