20194271986

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{56591}}^1$

素因数の和:57030

約数の個数: 32

約数和(自身を含む): 35204751360

約数和(自身を除く): 15010479374

約数列:

[1, 2, 7, 14, 71, 142, 359, 497, 718, 994, 2513, 5026, 25489, 50978, 56591, 113182, 178423, 356846, 396137, 792274, 4017961, 8035922, 20316169, 28125727, 40632338, 56251454, 142213183, 284426366, 1442447999, 2884895998, 10097135993, 20194271986]

約数ペア:

[(1, 20194271986), (2, 10097135993), (7, 2884895998), (14, 1442447999), (71, 284426366), (142, 142213183), (359, 56251454), (497, 40632338), (718, 28125727), (994, 20316169), (2513, 8035922), (5026, 4017961), (25489, 792274), (50978, 396137), (56591, 356846), (113182, 178423)]