20459384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8017}}^1$

素因数の和:8063

約数の個数: 32

約数和(自身を含む): 43297200

約数和(自身を除く): 22837816

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8017, 16034, 32068, 64136, 88187, 176374, 232493, 352748, 464986, 705496, 929972, 1859944, 2557423, 5114846, 10229692, 20459384]

約数ペア:

[(1, 20459384), (2, 10229692), (4, 5114846), (8, 2557423), (11, 1859944), (22, 929972), (29, 705496), (44, 464986), (58, 352748), (88, 232493), (116, 176374), (232, 88187), (319, 64136), (638, 32068), (1276, 16034), (2552, 8017)]