20733742010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{30649}}^1$

素因数の和:31826

約数の個数: 32

約数和(自身を含む): 37967994000

約数和(自身を除く): 17234251990

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1109, 2218, 5545, 11090, 30649, 61298, 67649, 135298, 153245, 306490, 338245, 676490, 1869589, 3739178, 9347945, 18695890, 33989741, 67979482, 169948705, 339897410, 2073374201, 4146748402, 10366871005, 20733742010]

約数ペア:

[(1, 20733742010), (2, 10366871005), (5, 4146748402), (10, 2073374201), (61, 339897410), (122, 169948705), (305, 67979482), (610, 33989741), (1109, 18695890), (2218, 9347945), (5545, 3739178), (11090, 1869589), (30649, 676490), (61298, 338245), (67649, 306490), (135298, 153245)]