20214939868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{2693}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 36926981280

約数和(自身を除く): 16712041412

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 397, 652, 794, 1588, 2693, 4727, 5386, 9454, 10772, 11513, 18908, 23026, 46052, 64711, 78097, 129422, 156194, 258844, 312388, 438959, 877918, 1069121, 1755836, 1876619, 2138242, 3753238, 4276484, 7506476, 12729811, 25459622, 31004509, 50919244, 62009018, 124018036, 174266723, 348533446, 697066892, 5053734967, 10107469934, 20214939868]

約数ペア:

[(1, 20214939868), (2, 10107469934), (4, 5053734967), (29, 697066892), (58, 348533446), (116, 174266723), (163, 124018036), (326, 62009018), (397, 50919244), (652, 31004509), (794, 25459622), (1588, 12729811), (2693, 7506476), (4727, 4276484), (5386, 3753238), (9454, 2138242), (10772, 1876619), (11513, 1755836), (18908, 1069121), (23026, 877918), (46052, 438959), (64711, 312388), (78097, 258844), (129422, 156194)]