20492770532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1\times {\mathrm{5737}}^1$

素因数の和:6768

約数の個数: 48

約数和(自身を含む): 39198481392

約数和(自身を除く): 18705710860

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 941, 949, 1882, 1898, 3764, 3796, 5737, 11474, 12233, 22948, 24466, 48932, 68693, 74581, 137386, 149162, 274772, 298324, 418801, 837602, 893009, 1675204, 1786018, 3572036, 5398517, 5444413, 10797034, 10888826, 21594068, 21777652, 70180721, 140361442, 280722884, 394091741, 788183482, 1576366964, 5123192633, 10246385266, 20492770532]

約数ペア:

[(1, 20492770532), (2, 10246385266), (4, 5123192633), (13, 1576366964), (26, 788183482), (52, 394091741), (73, 280722884), (146, 140361442), (292, 70180721), (941, 21777652), (949, 21594068), (1882, 10888826), (1898, 10797034), (3764, 5444413), (3796, 5398517), (5737, 3572036), (11474, 1786018), (12233, 1675204), (22948, 893009), (24466, 837602), (48932, 418801), (68693, 298324), (74581, 274772), (137386, 149162)]