20120436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79843}}^1$

素因数の和:79860

約数の個数: 36

約数和(自身を含む): 58126432

約数和(自身を除く): 38005996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79843, 159686, 239529, 319372, 479058, 558901, 718587, 958116, 1117802, 1437174, 1676703, 2235604, 2874348, 3353406, 5030109, 6706812, 10060218, 20120436]

約数ペア:

[(1, 20120436), (2, 10060218), (3, 6706812), (4, 5030109), (6, 3353406), (7, 2874348), (9, 2235604), (12, 1676703), (14, 1437174), (18, 1117802), (21, 958116), (28, 718587), (36, 558901), (42, 479058), (63, 319372), (84, 239529), (126, 159686), (252, 79843)]