20570382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54419}}^1$

素因数の和:54437

約数の個数: 32

約数和(自身を含む): 52243200

約数和(自身を除く): 31672818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54419, 108838, 163257, 326514, 380933, 489771, 761866, 979542, 1142799, 1469313, 2285598, 2938626, 3428397, 6856794, 10285191, 20570382]

約数ペア:

[(1, 20570382), (2, 10285191), (3, 6856794), (6, 3428397), (7, 2938626), (9, 2285598), (14, 1469313), (18, 1142799), (21, 979542), (27, 761866), (42, 489771), (54, 380933), (63, 326514), (126, 163257), (189, 108838), (378, 54419)]