20172649664

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{48247}}^1$

素因数の和:48445

約数の個数: 56

約数和(自身を含む): 41176773120

約数和(自身を除く): 21004123456

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 139, 188, 278, 376, 556, 752, 1112, 1504, 2224, 3008, 4448, 6533, 8896, 13066, 26132, 48247, 52264, 96494, 104528, 192988, 209056, 385976, 418112, 771952, 1543904, 2267609, 3087808, 4535218, 6706333, 9070436, 13412666, 18140872, 26825332, 36281744, 53650664, 72563488, 107301328, 145126976, 214602656, 315197651, 429205312, 630395302, 1260790604, 2521581208, 5043162416, 10086324832, 20172649664]

約数ペア:

[(1, 20172649664), (2, 10086324832), (4, 5043162416), (8, 2521581208), (16, 1260790604), (32, 630395302), (47, 429205312), (64, 315197651), (94, 214602656), (139, 145126976), (188, 107301328), (278, 72563488), (376, 53650664), (556, 36281744), (752, 26825332), (1112, 18140872), (1504, 13412666), (2224, 9070436), (3008, 6706333), (4448, 4535218), (6533, 3087808), (8896, 2267609), (13066, 1543904), (26132, 771952), (48247, 418112), (52264, 385976), (96494, 209056), (104528, 192988)]