20120031536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1109887}}^1$

素因数の和:1110009

約数の個数: 40

約数和(自身を含む): 42939346944

約数和(自身を除く): 22819315408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 18128, 1109887, 2219774, 4439548, 8879096, 12208757, 17758192, 24417514, 48835028, 97670056, 114318361, 195340112, 228636722, 457273444, 914546888, 1257501971, 1829093776, 2515003942, 5030007884, 10060015768, 20120031536]

約数ペア:

[(1, 20120031536), (2, 10060015768), (4, 5030007884), (8, 2515003942), (11, 1829093776), (16, 1257501971), (22, 914546888), (44, 457273444), (88, 228636722), (103, 195340112), (176, 114318361), (206, 97670056), (412, 48835028), (824, 24417514), (1133, 17758192), (1648, 12208757), (2266, 8879096), (4532, 4439548), (9064, 2219774), (18128, 1109887)]