20388680096

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{748703}}^1$

素因数の和:748773

約数の個数: 48

約数和(自身を含む): 43017537024

約数和(自身を除く): 22628856928

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1702, 3404, 6808, 13616, 27232, 748703, 1497406, 2994812, 5989624, 11979248, 17220169, 23958496, 27702011, 34440338, 55404022, 68880676, 110808044, 137761352, 221616088, 275522704, 443232176, 551045408, 637146253, 886464352, 1274292506, 2548585012, 5097170024, 10194340048, 20388680096]

約数ペア:

[(1, 20388680096), (2, 10194340048), (4, 5097170024), (8, 2548585012), (16, 1274292506), (23, 886464352), (32, 637146253), (37, 551045408), (46, 443232176), (74, 275522704), (92, 221616088), (148, 137761352), (184, 110808044), (296, 68880676), (368, 55404022), (592, 34440338), (736, 27702011), (851, 23958496), (1184, 17220169), (1702, 11979248), (3404, 5989624), (6808, 2994812), (13616, 1497406), (27232, 748703)]