20042154

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 51577344

約数和(自身を除く): 31535190

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 163, 198, 207, 243, 253, 297, 326, 414, 486, 489, 506, 594, 621, 759, 891, 978, 1242, 1467, 1518, 1782, 1793, 1863, 2277, 2673, 2934, 3586, 3726, 3749, 4401, 4554, 5346, 5379, 5589, 6831, 7498, 8802, 10758, 11178, 11247, 13203, 13662, 16137, 20493, 22494, 26406, 32274, 33741, 39609, 40986, 41239, 48411, 61479, 67482, 79218, 82478, 96822, 101223, 122958, 123717, 145233, 202446, 247434, 290466, 303669, 371151, 435699, 607338, 742302, 871398, 911007, 1113453, 1822014, 2226906, 3340359, 6680718, 10021077, 20042154]

約数ペア:

[(1, 20042154), (2, 10021077), (3, 6680718), (6, 3340359), (9, 2226906), (11, 1822014), (18, 1113453), (22, 911007), (23, 871398), (27, 742302), (33, 607338), (46, 435699), (54, 371151), (66, 303669), (69, 290466), (81, 247434), (99, 202446), (138, 145233), (162, 123717), (163, 122958), (198, 101223), (207, 96822), (243, 82478), (253, 79218), (297, 67482), (326, 61479), (414, 48411), (486, 41239), (489, 40986), (506, 39609), (594, 33741), (621, 32274), (759, 26406), (891, 22494), (978, 20493), (1242, 16137), (1467, 13662), (1518, 13203), (1782, 11247), (1793, 11178), (1863, 10758), (2277, 8802), (2673, 7498), (2934, 6831), (3586, 5589), (3726, 5379), (3749, 5346), (4401, 4554)]