20277684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 59503808

約数和(自身を除く): 39226124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1201, 1206, 1407, 1876, 2402, 2412, 2814, 3603, 4221, 4804, 5628, 7206, 8407, 8442, 10809, 14412, 16814, 16884, 21618, 25221, 33628, 43236, 50442, 75663, 80467, 100884, 151326, 160934, 241401, 302652, 321868, 482802, 563269, 724203, 965604, 1126538, 1448406, 1689807, 2253076, 2896812, 3379614, 5069421, 6759228, 10138842, 20277684]

約数ペア:

[(1, 20277684), (2, 10138842), (3, 6759228), (4, 5069421), (6, 3379614), (7, 2896812), (9, 2253076), (12, 1689807), (14, 1448406), (18, 1126538), (21, 965604), (28, 724203), (36, 563269), (42, 482802), (63, 321868), (67, 302652), (84, 241401), (126, 160934), (134, 151326), (201, 100884), (252, 80467), (268, 75663), (402, 50442), (469, 43236), (603, 33628), (804, 25221), (938, 21618), (1201, 16884), (1206, 16814), (1407, 14412), (1876, 10809), (2402, 8442), (2412, 8407), (2814, 7206), (3603, 5628), (4221, 4804)]