20123202004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{6991}}^1\times {\mathrm{9109}}^1$

素因数の和:16183

約数の個数: 24

約数和(自身を含む): 35670387200

約数和(自身を除く): 15547185196

約数列:

[1, 2, 4, 79, 158, 316, 6991, 9109, 13982, 18218, 27964, 36436, 552289, 719611, 1104578, 1439222, 2209156, 2878444, 63681019, 127362038, 254724076, 5030800501, 10061601002, 20123202004]

約数ペア:

[(1, 20123202004), (2, 10061601002), (4, 5030800501), (79, 254724076), (158, 127362038), (316, 63681019), (6991, 2878444), (9109, 2209156), (13982, 1439222), (18218, 1104578), (27964, 719611), (36436, 552289)]