20819832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4676

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 39314568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4639, 9278, 13917, 18556, 27834, 37112, 51029, 55668, 78863, 102058, 111336, 153087, 157726, 204116, 236589, 306174, 315452, 408232, 473178, 612348, 630904, 867493, 946356, 1224696, 1734986, 1892712, 2602479, 3469972, 5204958, 6939944, 10409916, 20819832]

約数ペア:

[(1, 20819832), (2, 10409916), (3, 6939944), (4, 5204958), (6, 3469972), (8, 2602479), (11, 1892712), (12, 1734986), (17, 1224696), (22, 946356), (24, 867493), (33, 630904), (34, 612348), (44, 473178), (51, 408232), (66, 315452), (68, 306174), (88, 236589), (102, 204116), (132, 157726), (136, 153087), (187, 111336), (204, 102058), (264, 78863), (374, 55668), (408, 51029), (561, 37112), (748, 27834), (1122, 18556), (1496, 13917), (2244, 9278), (4488, 4639)]