20342270064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{15233}}^1$

素因数の和:15934

約数の個数: 80

約数和(自身を含む): 53859624192

約数和(自身を除く): 33517354128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 647, 688, 1032, 1294, 1941, 2064, 2588, 3882, 5176, 7764, 10352, 15233, 15528, 27821, 30466, 31056, 45699, 55642, 60932, 83463, 91398, 111284, 121864, 166926, 182796, 222568, 243728, 333852, 365592, 445136, 655019, 667704, 731184, 1310038, 1335408, 1965057, 2620076, 3930114, 5240152, 7860228, 9855751, 10480304, 15720456, 19711502, 29567253, 31440912, 39423004, 59134506, 78846008, 118269012, 157692016, 236538024, 423797293, 473076048, 847594586, 1271391879, 1695189172, 2542783758, 3390378344, 5085567516, 6780756688, 10171135032, 20342270064]

約数ペア:

[(1, 20342270064), (2, 10171135032), (3, 6780756688), (4, 5085567516), (6, 3390378344), (8, 2542783758), (12, 1695189172), (16, 1271391879), (24, 847594586), (43, 473076048), (48, 423797293), (86, 236538024), (129, 157692016), (172, 118269012), (258, 78846008), (344, 59134506), (516, 39423004), (647, 31440912), (688, 29567253), (1032, 19711502), (1294, 15720456), (1941, 10480304), (2064, 9855751), (2588, 7860228), (3882, 5240152), (5176, 3930114), (7764, 2620076), (10352, 1965057), (15233, 1335408), (15528, 1310038), (27821, 731184), (30466, 667704), (31056, 655019), (45699, 445136), (55642, 365592), (60932, 333852), (83463, 243728), (91398, 222568), (111284, 182796), (121864, 166926)]