20120308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16823}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 39570048

約数和(自身を除く): 19449740

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16823, 33646, 67292, 218699, 386929, 437398, 773858, 874796, 1547716, 5030077, 10060154, 20120308]

約数ペア:

[(1, 20120308), (2, 10060154), (4, 5030077), (13, 1547716), (23, 874796), (26, 773858), (46, 437398), (52, 386929), (92, 218699), (299, 67292), (598, 33646), (1196, 16823)]