20446944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30447

約数の個数: 48

約数和(自身を含む): 61342848

約数和(自身を除く): 40895904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30427, 60854, 91281, 121708, 182562, 212989, 243416, 365124, 425978, 486832, 638967, 730248, 851956, 973664, 1277934, 1460496, 1703912, 2555868, 2920992, 3407824, 5111736, 6815648, 10223472, 20446944]

約数ペア:

[(1, 20446944), (2, 10223472), (3, 6815648), (4, 5111736), (6, 3407824), (7, 2920992), (8, 2555868), (12, 1703912), (14, 1460496), (16, 1277934), (21, 973664), (24, 851956), (28, 730248), (32, 638967), (42, 486832), (48, 425978), (56, 365124), (84, 243416), (96, 212989), (112, 182562), (168, 121708), (224, 91281), (336, 60854), (672, 30427)]