20120855472

素因数分解:

$2^4\times 3^2\times {\mathrm{139728163}}^1$

素因数の和:139728177

約数の個数: 30

約数和(自身を含む): 56310450092

約数和(自身を除く): 36189594620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139728163, 279456326, 419184489, 558912652, 838368978, 1117825304, 1257553467, 1676737956, 2235650608, 2515106934, 3353475912, 5030213868, 6706951824, 10060427736, 20120855472]

約数ペア:

[(1, 20120855472), (2, 10060427736), (3, 6706951824), (4, 5030213868), (6, 3353475912), (8, 2515106934), (9, 2235650608), (12, 1676737956), (16, 1257553467), (18, 1117825304), (24, 838368978), (36, 558912652), (48, 419184489), (72, 279456326), (144, 139728163)]