20303052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 62358912

約数和(自身を除く): 42055860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 73, 77, 84, 86, 98, 129, 132, 146, 147, 154, 172, 196, 219, 231, 258, 292, 294, 301, 308, 438, 462, 473, 511, 516, 539, 588, 602, 803, 876, 903, 924, 946, 1022, 1078, 1204, 1419, 1533, 1606, 1617, 1806, 1892, 2044, 2107, 2156, 2409, 2838, 3066, 3139, 3212, 3234, 3311, 3577, 3612, 4214, 4818, 5621, 5676, 6132, 6278, 6321, 6468, 6622, 7154, 8428, 9417, 9636, 9933, 10731, 11242, 12556, 12642, 13244, 14308, 16863, 18834, 19866, 21462, 21973, 22484, 23177, 25284, 33726, 34529, 37668, 39347, 39732, 42924, 43946, 46354, 65919, 67452, 69058, 69531, 78694, 87892, 92708, 103587, 118041, 131838, 138116, 139062, 153811, 157388, 207174, 236082, 241703, 263676, 278124, 307622, 414348, 461433, 472164, 483406, 615244, 725109, 922866, 966812, 1450218, 1691921, 1845732, 2900436, 3383842, 5075763, 6767684, 10151526, 20303052]

約数ペア:

[(1, 20303052), (2, 10151526), (3, 6767684), (4, 5075763), (6, 3383842), (7, 2900436), (11, 1845732), (12, 1691921), (14, 1450218), (21, 966812), (22, 922866), (28, 725109), (33, 615244), (42, 483406), (43, 472164), (44, 461433), (49, 414348), (66, 307622), (73, 278124), (77, 263676), (84, 241703), (86, 236082), (98, 207174), (129, 157388), (132, 153811), (146, 139062), (147, 138116), (154, 131838), (172, 118041), (196, 103587), (219, 92708), (231, 87892), (258, 78694), (292, 69531), (294, 69058), (301, 67452), (308, 65919), (438, 46354), (462, 43946), (473, 42924), (511, 39732), (516, 39347), (539, 37668), (588, 34529), (602, 33726), (803, 25284), (876, 23177), (903, 22484), (924, 21973), (946, 21462), (1022, 19866), (1078, 18834), (1204, 16863), (1419, 14308), (1533, 13244), (1606, 12642), (1617, 12556), (1806, 11242), (1892, 10731), (2044, 9933), (2107, 9636), (2156, 9417), (2409, 8428), (2838, 7154), (3066, 6622), (3139, 6468), (3212, 6321), (3234, 6278), (3311, 6132), (3577, 5676), (3612, 5621), (4214, 4818)]