20117636

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 47308800

約数和(自身を除く): 27191164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 49, 62, 77, 86, 98, 124, 154, 172, 196, 217, 301, 308, 341, 343, 434, 473, 539, 602, 682, 686, 868, 946, 1078, 1204, 1333, 1364, 1372, 1519, 1892, 2107, 2156, 2387, 2666, 3038, 3311, 3773, 4214, 4774, 5332, 6076, 6622, 7546, 8428, 9331, 9548, 10633, 13244, 14663, 14749, 15092, 16709, 18662, 21266, 23177, 29326, 29498, 33418, 37324, 42532, 46354, 58652, 58996, 65317, 66836, 92708, 102641, 116963, 130634, 162239, 205282, 233926, 261268, 324478, 410564, 457219, 467852, 648956, 718487, 914438, 1436974, 1828876, 2873948, 5029409, 10058818, 20117636]

約数ペア:

[(1, 20117636), (2, 10058818), (4, 5029409), (7, 2873948), (11, 1828876), (14, 1436974), (22, 914438), (28, 718487), (31, 648956), (43, 467852), (44, 457219), (49, 410564), (62, 324478), (77, 261268), (86, 233926), (98, 205282), (124, 162239), (154, 130634), (172, 116963), (196, 102641), (217, 92708), (301, 66836), (308, 65317), (341, 58996), (343, 58652), (434, 46354), (473, 42532), (539, 37324), (602, 33418), (682, 29498), (686, 29326), (868, 23177), (946, 21266), (1078, 18662), (1204, 16709), (1333, 15092), (1364, 14749), (1372, 14663), (1519, 13244), (1892, 10633), (2107, 9548), (2156, 9331), (2387, 8428), (2666, 7546), (3038, 6622), (3311, 6076), (3773, 5332), (4214, 4774)]