20004138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 58890240

約数和(自身を除く): 38886102

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 189, 198, 231, 238, 283, 297, 306, 357, 374, 378, 459, 462, 561, 566, 594, 693, 714, 849, 918, 1071, 1122, 1309, 1386, 1683, 1698, 1981, 2079, 2142, 2547, 2618, 3113, 3213, 3366, 3927, 3962, 4158, 4811, 5049, 5094, 5943, 6226, 6426, 7641, 7854, 9339, 9622, 10098, 11781, 11886, 14433, 15282, 17829, 18678, 21791, 23562, 28017, 28866, 33677, 35343, 35658, 43299, 43582, 52921, 53487, 56034, 65373, 67354, 70686, 84051, 86598, 101031, 105842, 106974, 129897, 130746, 158763, 168102, 196119, 202062, 259794, 303093, 317526, 370447, 392238, 476289, 588357, 606186, 740894, 909279, 952578, 1111341, 1176714, 1428867, 1818558, 2222682, 2857734, 3334023, 6668046, 10002069, 20004138]

約数ペア:

[(1, 20004138), (2, 10002069), (3, 6668046), (6, 3334023), (7, 2857734), (9, 2222682), (11, 1818558), (14, 1428867), (17, 1176714), (18, 1111341), (21, 952578), (22, 909279), (27, 740894), (33, 606186), (34, 588357), (42, 476289), (51, 392238), (54, 370447), (63, 317526), (66, 303093), (77, 259794), (99, 202062), (102, 196119), (119, 168102), (126, 158763), (153, 130746), (154, 129897), (187, 106974), (189, 105842), (198, 101031), (231, 86598), (238, 84051), (283, 70686), (297, 67354), (306, 65373), (357, 56034), (374, 53487), (378, 52921), (459, 43582), (462, 43299), (561, 35658), (566, 35343), (594, 33677), (693, 28866), (714, 28017), (849, 23562), (918, 21791), (1071, 18678), (1122, 17829), (1309, 15282), (1386, 14433), (1683, 11886), (1698, 11781), (1981, 10098), (2079, 9622), (2142, 9339), (2547, 7854), (2618, 7641), (3113, 6426), (3213, 6226), (3366, 5943), (3927, 5094), (3962, 5049), (4158, 4811)]