20226988798

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 30817000800

約数和(自身を除く): 10590012002

約数列:

[1, 2, 137, 229, 274, 347, 458, 694, 929, 1858, 31373, 47539, 62746, 79463, 95078, 127273, 158926, 212741, 254546, 322363, 425482, 644726, 10886431, 21772862, 29145517, 44163731, 58291034, 73821127, 88327462, 147642254, 10113494399, 20226988798]

約数ペア:

[(1, 20226988798), (2, 10113494399), (137, 147642254), (229, 88327462), (274, 73821127), (347, 58291034), (458, 44163731), (694, 29145517), (929, 21772862), (1858, 10886431), (31373, 644726), (47539, 425482), (62746, 322363), (79463, 254546), (95078, 212741), (127273, 158926)]