20072888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21174472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 743, 1228, 1486, 2456, 2972, 3377, 5944, 6754, 8173, 13508, 16346, 27016, 32692, 65384, 228101, 456202, 912404, 1824808, 2509111, 5018222, 10036444, 20072888]

約数ペア:

[(1, 20072888), (2, 10036444), (4, 5018222), (8, 2509111), (11, 1824808), (22, 912404), (44, 456202), (88, 228101), (307, 65384), (614, 32692), (743, 27016), (1228, 16346), (1486, 13508), (2456, 8173), (2972, 6754), (3377, 5944)]