20191028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3248

約数の個数: 36

約数和(自身を含む): 41839140

約数和(自身を除く): 21648112

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3209, 6292, 6418, 12836, 35299, 41717, 70598, 83434, 141196, 166868, 388289, 458887, 776578, 917774, 1553156, 1835548, 5047757, 10095514, 20191028]

約数ペア:

[(1, 20191028), (2, 10095514), (4, 5047757), (11, 1835548), (13, 1553156), (22, 917774), (26, 776578), (44, 458887), (52, 388289), (121, 166868), (143, 141196), (242, 83434), (286, 70598), (484, 41717), (572, 35299), (1573, 12836), (3146, 6418), (3209, 6292)]