20100667708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{52807}}^1$

素因数の和:53074

約数の個数: 48

約数和(自身を含む): 39497004288

約数和(自身を除く): 19396336580

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 211, 422, 451, 844, 902, 1804, 2321, 4642, 8651, 9284, 17302, 34604, 52807, 95161, 105614, 190322, 211228, 380644, 580877, 1161754, 2165087, 2323508, 4330174, 8660348, 11142277, 22284554, 23815957, 44569108, 47631914, 95263828, 122565047, 245130094, 456833357, 490260188, 913666714, 1827333428, 5025166927, 10050333854, 20100667708]

約数ペア:

[(1, 20100667708), (2, 10050333854), (4, 5025166927), (11, 1827333428), (22, 913666714), (41, 490260188), (44, 456833357), (82, 245130094), (164, 122565047), (211, 95263828), (422, 47631914), (451, 44569108), (844, 23815957), (902, 22284554), (1804, 11142277), (2321, 8660348), (4642, 4330174), (8651, 2323508), (9284, 2165087), (17302, 1161754), (34604, 580877), (52807, 380644), (95161, 211228), (105614, 190322)]