20131267258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397427}}^1$

素因数の和:397522

約数の個数: 32

約数和(自身を含む): 33574717440

約数和(自身を除く): 13443450182

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 589, 817, 1178, 1333, 1634, 2666, 25327, 50654, 397427, 794854, 7551113, 12320237, 15102226, 17089361, 24640474, 34178722, 234084503, 324697859, 468169006, 529770191, 649395718, 1059540382, 10065633629, 20131267258]

約数ペア:

[(1, 20131267258), (2, 10065633629), (19, 1059540382), (31, 649395718), (38, 529770191), (43, 468169006), (62, 324697859), (86, 234084503), (589, 34178722), (817, 24640474), (1178, 17089361), (1333, 15102226), (1634, 12320237), (2666, 7551113), (25327, 794854), (50654, 397427)]