20163312390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51700801}}^1$

素因数の和:51700824

約数の個数: 32

約数和(自身を含む): 52114408416

約数和(自身を除く): 31951096026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51700801, 103401602, 155102403, 258504005, 310204806, 517008010, 672110413, 775512015, 1344220826, 1551024030, 2016331239, 3360552065, 4032662478, 6721104130, 10081656195, 20163312390]

約数ペア:

[(1, 20163312390), (2, 10081656195), (3, 6721104130), (5, 4032662478), (6, 3360552065), (10, 2016331239), (13, 1551024030), (15, 1344220826), (26, 775512015), (30, 672110413), (39, 517008010), (65, 310204806), (78, 258504005), (130, 155102403), (195, 103401602), (390, 51700801)]