20525613073

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{4007}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 24317337600

約数和(自身を除く): 3791724527

約数列:

[1, 7, 59, 79, 157, 413, 553, 1099, 4007, 4661, 9263, 12403, 28049, 32627, 64841, 86821, 236413, 316553, 629099, 731777, 1654891, 2215871, 4403693, 5122439, 18676627, 37116841, 49698821, 130736389, 259817887, 347891747, 2932230439, 20525613073]

約数ペア:

[(1, 20525613073), (7, 2932230439), (59, 347891747), (79, 259817887), (157, 130736389), (413, 49698821), (553, 37116841), (1099, 18676627), (4007, 5122439), (4661, 4403693), (9263, 2215871), (12403, 1654891), (28049, 731777), (32627, 629099), (64841, 316553), (86821, 236413)]