20112587724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{345791}}^1$

素因数の和:345966

約数の個数: 48

約数和(自身を含む): 48565794816

約数和(自身を除く): 28453207092

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 393, 444, 524, 786, 1572, 4847, 9694, 14541, 19388, 29082, 58164, 345791, 691582, 1037373, 1383164, 2074746, 4149492, 12794267, 25588534, 38382801, 45298621, 51177068, 76765602, 90597242, 135895863, 153531204, 181194484, 271791726, 543583452, 1676048977, 3352097954, 5028146931, 6704195908, 10056293862, 20112587724]

約数ペア:

[(1, 20112587724), (2, 10056293862), (3, 6704195908), (4, 5028146931), (6, 3352097954), (12, 1676048977), (37, 543583452), (74, 271791726), (111, 181194484), (131, 153531204), (148, 135895863), (222, 90597242), (262, 76765602), (393, 51177068), (444, 45298621), (524, 38382801), (786, 25588534), (1572, 12794267), (4847, 4149492), (9694, 2074746), (14541, 1383164), (19388, 1037373), (29082, 691582), (58164, 345791)]