20816352

素因数分解:

$2^5\times 3^5\times {\mathrm{2677}}^1$

素因数の和:2702

約数の個数: 72

約数和(自身を含む): 61411896

約数和(自身を除く): 40595544

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, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2677, 3888, 5354, 7776, 8031, 10708, 16062, 21416, 24093, 32124, 42832, 48186, 64248, 72279, 85664, 96372, 128496, 144558, 192744, 216837, 256992, 289116, 385488, 433674, 578232, 650511, 770976, 867348, 1156464, 1301022, 1734696, 2312928, 2602044, 3469392, 5204088, 6938784, 10408176, 20816352]

約数ペア:

[(1, 20816352), (2, 10408176), (3, 6938784), (4, 5204088), (6, 3469392), (8, 2602044), (9, 2312928), (12, 1734696), (16, 1301022), (18, 1156464), (24, 867348), (27, 770976), (32, 650511), (36, 578232), (48, 433674), (54, 385488), (72, 289116), (81, 256992), (96, 216837), (108, 192744), (144, 144558), (162, 128496), (216, 96372), (243, 85664), (288, 72279), (324, 64248), (432, 48186), (486, 42832), (648, 32124), (864, 24093), (972, 21416), (1296, 16062), (1944, 10708), (2592, 8031), (2677, 7776), (3888, 5354)]