20087725147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 24537230208

約数和(自身を除く): 4449505061

約数列:

[1, 7, 17, 119, 137, 617, 959, 1997, 2329, 4319, 10489, 13979, 16303, 33949, 73423, 84529, 237643, 273589, 591703, 1232149, 1436993, 1915123, 4651013, 8625043, 10058951, 20946533, 32557091, 146625731, 168804413, 1181630891, 2869675021, 20087725147]

約数ペア:

[(1, 20087725147), (7, 2869675021), (17, 1181630891), (119, 168804413), (137, 146625731), (617, 32557091), (959, 20946533), (1997, 10058951), (2329, 8625043), (4319, 4651013), (10489, 1915123), (13979, 1436993), (16303, 1232149), (33949, 591703), (73423, 273589), (84529, 237643)]