20544047416

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{1021}}^1\times {\mathrm{15061}}^1$

素因数の和:16255

約数の個数: 32

約数和(自身を含む): 38791277280

約数和(自身を除く): 18247229864

約数列:

[1, 2, 4, 8, 167, 334, 668, 1021, 1336, 2042, 4084, 8168, 15061, 30122, 60244, 120488, 170507, 341014, 682028, 1364056, 2515187, 5030374, 10060748, 15377281, 20121496, 30754562, 61509124, 123018248, 2568005927, 5136011854, 10272023708, 20544047416]

約数ペア:

[(1, 20544047416), (2, 10272023708), (4, 5136011854), (8, 2568005927), (167, 123018248), (334, 61509124), (668, 30754562), (1021, 20121496), (1336, 15377281), (2042, 10060748), (4084, 5030374), (8168, 2515187), (15061, 1364056), (30122, 682028), (60244, 341014), (120488, 170507)]