20832812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 50502144

約数和(自身を除く): 29669332

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 121, 143, 154, 172, 182, 242, 286, 301, 308, 364, 473, 484, 559, 572, 602, 847, 946, 1001, 1118, 1204, 1331, 1573, 1694, 1892, 2002, 2236, 2662, 3146, 3311, 3388, 3913, 4004, 5203, 5324, 6149, 6292, 6622, 7826, 9317, 10406, 11011, 12298, 13244, 15652, 17303, 18634, 20812, 22022, 24596, 34606, 36421, 37268, 43043, 44044, 57233, 67639, 69212, 72842, 86086, 114466, 121121, 135278, 145684, 172172, 228932, 242242, 270556, 400631, 473473, 484484, 744029, 801262, 946946, 1488058, 1602524, 1893892, 2976116, 5208203, 10416406, 20832812]

約数ペア:

[(1, 20832812), (2, 10416406), (4, 5208203), (7, 2976116), (11, 1893892), (13, 1602524), (14, 1488058), (22, 946946), (26, 801262), (28, 744029), (43, 484484), (44, 473473), (52, 400631), (77, 270556), (86, 242242), (91, 228932), (121, 172172), (143, 145684), (154, 135278), (172, 121121), (182, 114466), (242, 86086), (286, 72842), (301, 69212), (308, 67639), (364, 57233), (473, 44044), (484, 43043), (559, 37268), (572, 36421), (602, 34606), (847, 24596), (946, 22022), (1001, 20812), (1118, 18634), (1204, 17303), (1331, 15652), (1573, 13244), (1694, 12298), (1892, 11011), (2002, 10406), (2236, 9317), (2662, 7826), (3146, 6622), (3311, 6292), (3388, 6149), (3913, 5324), (4004, 5203)]