20145208788

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{23911}}^1$

素因数の和:24222

約数の個数: 96

約数和(自身を含む): 54232416000

約数和(自身を除く): 34087207212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 269, 348, 522, 538, 783, 807, 1044, 1076, 1566, 1614, 2421, 3132, 3228, 4842, 7263, 7801, 9684, 14526, 15602, 23403, 23911, 29052, 31204, 46806, 47822, 70209, 71733, 93612, 95644, 140418, 143466, 210627, 215199, 280836, 286932, 421254, 430398, 645597, 693419, 842508, 860796, 1291194, 1386838, 2080257, 2582388, 2773676, 4160514, 6240771, 6432059, 8321028, 12481542, 12864118, 18722313, 19296177, 24963084, 25728236, 37444626, 38592354, 57888531, 74889252, 77184708, 115777062, 173665593, 186529711, 231554124, 347331186, 373059422, 559589133, 694662372, 746118844, 1119178266, 1678767399, 2238356532, 3357534798, 5036302197, 6715069596, 10072604394, 20145208788]

約数ペア:

[(1, 20145208788), (2, 10072604394), (3, 6715069596), (4, 5036302197), (6, 3357534798), (9, 2238356532), (12, 1678767399), (18, 1119178266), (27, 746118844), (29, 694662372), (36, 559589133), (54, 373059422), (58, 347331186), (87, 231554124), (108, 186529711), (116, 173665593), (174, 115777062), (261, 77184708), (269, 74889252), (348, 57888531), (522, 38592354), (538, 37444626), (783, 25728236), (807, 24963084), (1044, 19296177), (1076, 18722313), (1566, 12864118), (1614, 12481542), (2421, 8321028), (3132, 6432059), (3228, 6240771), (4842, 4160514), (7263, 2773676), (7801, 2582388), (9684, 2080257), (14526, 1386838), (15602, 1291194), (23403, 860796), (23911, 842508), (29052, 693419), (31204, 645597), (46806, 430398), (47822, 421254), (70209, 286932), (71733, 280836), (93612, 215199), (95644, 210627), (140418, 143466)]