20572704

素因数分解:

$2^5\times 3^4\times {\mathrm{7937}}^1$

素因数の和:7959

約数の個数: 60

約数和(自身を含む): 60511374

約数和(自身を除く): 39938670

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7937, 15874, 23811, 31748, 47622, 63496, 71433, 95244, 126992, 142866, 190488, 214299, 253984, 285732, 380976, 428598, 571464, 642897, 761952, 857196, 1142928, 1285794, 1714392, 2285856, 2571588, 3428784, 5143176, 6857568, 10286352, 20572704]

約数ペア:

[(1, 20572704), (2, 10286352), (3, 6857568), (4, 5143176), (6, 3428784), (8, 2571588), (9, 2285856), (12, 1714392), (16, 1285794), (18, 1142928), (24, 857196), (27, 761952), (32, 642897), (36, 571464), (48, 428598), (54, 380976), (72, 285732), (81, 253984), (96, 214299), (108, 190488), (144, 142866), (162, 126992), (216, 95244), (288, 71433), (324, 63496), (432, 47622), (648, 31748), (864, 23811), (1296, 15874), (2592, 7937)]