20121528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119771}}^1$

素因数の和:119787

約数の個数: 32

約数和(自身を含む): 57490560

約数和(自身を除く): 37369032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119771, 239542, 359313, 479084, 718626, 838397, 958168, 1437252, 1676794, 2515191, 2874504, 3353588, 5030382, 6707176, 10060764, 20121528]

約数ペア:

[(1, 20121528), (2, 10060764), (3, 6707176), (4, 5030382), (6, 3353588), (7, 2874504), (8, 2515191), (12, 1676794), (14, 1437252), (21, 958168), (24, 838397), (28, 718626), (42, 479084), (56, 359313), (84, 239542), (168, 119771)]