20735089788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{19973}}^1$

素因数の和:20731

約数の個数: 96

約数和(自身を含む): 58629602304

約数和(自身を除く): 37894512516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 727, 1428, 1454, 2181, 2908, 4362, 5089, 8724, 10178, 12359, 15267, 19973, 20356, 24718, 30534, 37077, 39946, 49436, 59919, 61068, 74154, 79892, 86513, 119838, 139811, 148308, 173026, 239676, 259539, 279622, 339541, 346052, 419433, 519078, 559244, 679082, 838866, 1018623, 1038156, 1358164, 1677732, 2037246, 2376787, 4074492, 4753574, 7130361, 9507148, 14260722, 14520371, 28521444, 29040742, 43561113, 58081484, 87122226, 101642597, 174244452, 203285194, 246846307, 304927791, 406570388, 493692614, 609855582, 740538921, 987385228, 1219711164, 1481077842, 1727924149, 2962155684, 3455848298, 5183772447, 6911696596, 10367544894, 20735089788]

約数ペア:

[(1, 20735089788), (2, 10367544894), (3, 6911696596), (4, 5183772447), (6, 3455848298), (7, 2962155684), (12, 1727924149), (14, 1481077842), (17, 1219711164), (21, 987385228), (28, 740538921), (34, 609855582), (42, 493692614), (51, 406570388), (68, 304927791), (84, 246846307), (102, 203285194), (119, 174244452), (204, 101642597), (238, 87122226), (357, 58081484), (476, 43561113), (714, 29040742), (727, 28521444), (1428, 14520371), (1454, 14260722), (2181, 9507148), (2908, 7130361), (4362, 4753574), (5089, 4074492), (8724, 2376787), (10178, 2037246), (12359, 1677732), (15267, 1358164), (19973, 1038156), (20356, 1018623), (24718, 838866), (30534, 679082), (37077, 559244), (39946, 519078), (49436, 419433), (59919, 346052), (61068, 339541), (74154, 279622), (79892, 259539), (86513, 239676), (119838, 173026), (139811, 148308)]