20354976

素因数分解:

$2^5\times 3^4\times {\mathrm{7853}}^1$

素因数の和:7875

約数の個数: 60

約数和(自身を含む): 59871042

約数和(自身を除く): 39516066

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, 7853, 15706, 23559, 31412, 47118, 62824, 70677, 94236, 125648, 141354, 188472, 212031, 251296, 282708, 376944, 424062, 565416, 636093, 753888, 848124, 1130832, 1272186, 1696248, 2261664, 2544372, 3392496, 5088744, 6784992, 10177488, 20354976]

約数ペア:

[(1, 20354976), (2, 10177488), (3, 6784992), (4, 5088744), (6, 3392496), (8, 2544372), (9, 2261664), (12, 1696248), (16, 1272186), (18, 1130832), (24, 848124), (27, 753888), (32, 636093), (36, 565416), (48, 424062), (54, 376944), (72, 282708), (81, 251296), (96, 212031), (108, 188472), (144, 141354), (162, 125648), (216, 94236), (288, 70677), (324, 62824), (432, 47118), (648, 31412), (864, 23559), (1296, 15706), (2592, 7853)]