20120406618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{598501}}^1$

素因数の和:598950

約数の個数: 32

約数和(自身を含む): 43436881152

約数和(自身を除く): 23316474534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 11206, 16809, 33618, 598501, 1197002, 1795503, 3591006, 7780513, 15561026, 23341539, 46683078, 257953931, 515907862, 773861793, 1547723586, 3353401103, 6706802206, 10060203309, 20120406618]

約数ペア:

[(1, 20120406618), (2, 10060203309), (3, 6706802206), (6, 3353401103), (13, 1547723586), (26, 773861793), (39, 515907862), (78, 257953931), (431, 46683078), (862, 23341539), (1293, 15561026), (2586, 7780513), (5603, 3591006), (11206, 1795503), (16809, 1197002), (33618, 598501)]