20954547684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{54959}}^1$

素因数の和:55082

約数の個数: 144

約数和(自身を含む): 64817625600

約数和(自身を除く): 43863077916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 89, 102, 119, 126, 153, 178, 204, 238, 252, 267, 306, 356, 357, 476, 534, 612, 623, 714, 801, 1068, 1071, 1246, 1428, 1513, 1602, 1869, 2142, 2492, 3026, 3204, 3738, 4284, 4539, 5607, 6052, 7476, 9078, 10591, 11214, 13617, 18156, 21182, 22428, 27234, 31773, 42364, 54468, 54959, 63546, 95319, 109918, 127092, 164877, 190638, 219836, 329754, 381276, 384713, 494631, 659508, 769426, 934303, 989262, 1154139, 1538852, 1868606, 1978524, 2308278, 2802909, 3462417, 3737212, 4616556, 4891351, 5605818, 6540121, 6924834, 8408727, 9782702, 11211636, 13080242, 13849668, 14674053, 16817454, 19565404, 19620363, 26160484, 29348106, 33634908, 34239457, 39240726, 44022159, 58696212, 58861089, 68478914, 78481452, 83152967, 88044318, 102718371, 117722178, 136957828, 166305934, 176088636, 205436742, 235444356, 249458901, 308155113, 332611868, 410873484, 498917802, 582070769, 616310226, 748376703, 997835604, 1164141538, 1232620452, 1496753406, 1746212307, 2328283076, 2993506812, 3492424614, 5238636921, 6984849228, 10477273842, 20954547684]

約数ペア:

[(1, 20954547684), (2, 10477273842), (3, 6984849228), (4, 5238636921), (6, 3492424614), (7, 2993506812), (9, 2328283076), (12, 1746212307), (14, 1496753406), (17, 1232620452), (18, 1164141538), (21, 997835604), (28, 748376703), (34, 616310226), (36, 582070769), (42, 498917802), (51, 410873484), (63, 332611868), (68, 308155113), (84, 249458901), (89, 235444356), (102, 205436742), (119, 176088636), (126, 166305934), (153, 136957828), (178, 117722178), (204, 102718371), (238, 88044318), (252, 83152967), (267, 78481452), (306, 68478914), (356, 58861089), (357, 58696212), (476, 44022159), (534, 39240726), (612, 34239457), (623, 33634908), (714, 29348106), (801, 26160484), (1068, 19620363), (1071, 19565404), (1246, 16817454), (1428, 14674053), (1513, 13849668), (1602, 13080242), (1869, 11211636), (2142, 9782702), (2492, 8408727), (3026, 6924834), (3204, 6540121), (3738, 5605818), (4284, 4891351), (4539, 4616556), (5607, 3737212), (6052, 3462417), (7476, 2802909), (9078, 2308278), (10591, 1978524), (11214, 1868606), (13617, 1538852), (18156, 1154139), (21182, 989262), (22428, 934303), (27234, 769426), (31773, 659508), (42364, 494631), (54468, 384713), (54959, 381276), (63546, 329754), (95319, 219836), (109918, 190638), (127092, 164877)]