20163323390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{572659}}^1$

素因数の和:573176

約数の個数: 32

約数和(自身を含む): 41561372160

約数和(自身を除く): 21398048770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 5030, 7042, 17605, 35210, 572659, 1145318, 2863295, 4008613, 5726590, 8017226, 20043065, 40086130, 288047477, 576094954, 1440237385, 2016332339, 2880474770, 4032664678, 10081661695, 20163323390]

約数ペア:

[(1, 20163323390), (2, 10081661695), (5, 4032664678), (7, 2880474770), (10, 2016332339), (14, 1440237385), (35, 576094954), (70, 288047477), (503, 40086130), (1006, 20043065), (2515, 8017226), (3521, 5726590), (5030, 4008613), (7042, 2863295), (17605, 1145318), (35210, 572659)]