20348932611

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{95009}}^1$

素因数の和:95104

約数の個数: 48

約数和(自身を含む): 33273262080

約数和(自身を除く): 12924329469

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1457, 1519, 2303, 4371, 4557, 6909, 10199, 30597, 71393, 95009, 214179, 285027, 665063, 1995189, 2945279, 4465423, 4655441, 8835837, 13396269, 13966323, 20616953, 31257961, 61850859, 93773883, 138428113, 144318671, 218805727, 415284339, 432956013, 656417181, 968996791, 2906990373, 6782977537, 20348932611]

約数ペア:

[(1, 20348932611), (3, 6782977537), (7, 2906990373), (21, 968996791), (31, 656417181), (47, 432956013), (49, 415284339), (93, 218805727), (141, 144318671), (147, 138428113), (217, 93773883), (329, 61850859), (651, 31257961), (987, 20616953), (1457, 13966323), (1519, 13396269), (2303, 8835837), (4371, 4655441), (4557, 4465423), (6909, 2945279), (10199, 1995189), (30597, 665063), (71393, 285027), (95009, 214179)]