20601479964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1\times {\mathrm{54503}}^1$

素因数の和:56946

約数の個数: 48

約数和(自身を含む): 51790136832

約数和(自身を除く): 31188656868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2423, 4846, 7269, 9692, 14538, 29076, 31499, 54503, 62998, 94497, 109006, 125996, 163509, 188994, 218012, 327018, 377988, 654036, 708539, 1417078, 2125617, 2834156, 4251234, 8502468, 132060769, 264121538, 396182307, 528243076, 792364614, 1584729228, 1716789997, 3433579994, 5150369991, 6867159988, 10300739982, 20601479964]

約数ペア:

[(1, 20601479964), (2, 10300739982), (3, 6867159988), (4, 5150369991), (6, 3433579994), (12, 1716789997), (13, 1584729228), (26, 792364614), (39, 528243076), (52, 396182307), (78, 264121538), (156, 132060769), (2423, 8502468), (4846, 4251234), (7269, 2834156), (9692, 2125617), (14538, 1417078), (29076, 708539), (31499, 654036), (54503, 377988), (62998, 327018), (94497, 218012), (109006, 188994), (125996, 163509)]