20011288052

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1\times {\mathrm{6073}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 40368289920

約数和(自身を除く): 20357001868

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 859, 959, 1718, 1918, 3436, 3836, 6013, 6073, 12026, 12146, 24052, 24292, 42511, 85022, 117683, 170044, 235366, 470732, 823781, 832001, 1647562, 1664002, 3295124, 3328004, 5216707, 5824007, 10433414, 11648014, 20866828, 23296028, 36516949, 73033898, 146067796, 714688859, 1429377718, 2858755436, 5002822013, 10005644026, 20011288052]

約数ペア:

[(1, 20011288052), (2, 10005644026), (4, 5002822013), (7, 2858755436), (14, 1429377718), (28, 714688859), (137, 146067796), (274, 73033898), (548, 36516949), (859, 23296028), (959, 20866828), (1718, 11648014), (1918, 10433414), (3436, 5824007), (3836, 5216707), (6013, 3328004), (6073, 3295124), (12026, 1664002), (12146, 1647562), (24052, 832001), (24292, 823781), (42511, 470732), (85022, 235366), (117683, 170044)]