20631064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 42379200

約数和(自身を除く): 21748136

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5231, 10462, 20924, 41848, 88927, 151699, 177854, 303398, 355708, 606796, 711416, 1213592, 2578883, 5157766, 10315532, 20631064]

約数ペア:

[(1, 20631064), (2, 10315532), (4, 5157766), (8, 2578883), (17, 1213592), (29, 711416), (34, 606796), (58, 355708), (68, 303398), (116, 177854), (136, 151699), (232, 88927), (493, 41848), (986, 20924), (1972, 10462), (3944, 5231)]