20965176

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 60771600

約数和(自身を除く): 39806424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 101, 108, 124, 186, 202, 216, 248, 279, 303, 372, 404, 558, 606, 744, 808, 837, 909, 961, 1116, 1212, 1674, 1818, 1922, 2232, 2424, 2727, 2883, 3131, 3348, 3636, 3844, 5454, 5766, 6262, 6696, 7272, 7688, 8649, 9393, 10908, 11532, 12524, 17298, 18786, 21816, 23064, 25048, 25947, 28179, 34596, 37572, 51894, 56358, 69192, 75144, 84537, 97061, 103788, 112716, 169074, 194122, 207576, 225432, 291183, 338148, 388244, 582366, 676296, 776488, 873549, 1164732, 1747098, 2329464, 2620647, 3494196, 5241294, 6988392, 10482588, 20965176]

約数ペア:

[(1, 20965176), (2, 10482588), (3, 6988392), (4, 5241294), (6, 3494196), (8, 2620647), (9, 2329464), (12, 1747098), (18, 1164732), (24, 873549), (27, 776488), (31, 676296), (36, 582366), (54, 388244), (62, 338148), (72, 291183), (93, 225432), (101, 207576), (108, 194122), (124, 169074), (186, 112716), (202, 103788), (216, 97061), (248, 84537), (279, 75144), (303, 69192), (372, 56358), (404, 51894), (558, 37572), (606, 34596), (744, 28179), (808, 25947), (837, 25048), (909, 23064), (961, 21816), (1116, 18786), (1212, 17298), (1674, 12524), (1818, 11532), (1922, 10908), (2232, 9393), (2424, 8649), (2727, 7688), (2883, 7272), (3131, 6696), (3348, 6262), (3636, 5766), (3844, 5454)]