20210571366

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{11447}}^1$

素因数の和:11693

約数の個数: 64

約数和(自身を含む): 42696460800

約数和(自身を除く): 22485889434

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 139, 146, 174, 219, 278, 417, 438, 834, 2117, 4031, 4234, 6351, 8062, 10147, 11447, 12093, 12702, 20294, 22894, 24186, 30441, 34341, 60882, 68682, 294263, 331963, 588526, 663926, 835631, 882789, 995889, 1591133, 1671262, 1765578, 1991778, 2506893, 3182266, 4773399, 5013786, 9546798, 24233299, 46142857, 48466598, 72699897, 92285714, 116152709, 138428571, 145399794, 232305418, 276857142, 348458127, 696916254, 3368428561, 6736857122, 10105285683, 20210571366]

約数ペア:

[(1, 20210571366), (2, 10105285683), (3, 6736857122), (6, 3368428561), (29, 696916254), (58, 348458127), (73, 276857142), (87, 232305418), (139, 145399794), (146, 138428571), (174, 116152709), (219, 92285714), (278, 72699897), (417, 48466598), (438, 46142857), (834, 24233299), (2117, 9546798), (4031, 5013786), (4234, 4773399), (6351, 3182266), (8062, 2506893), (10147, 1991778), (11447, 1765578), (12093, 1671262), (12702, 1591133), (20294, 995889), (22894, 882789), (24186, 835631), (30441, 663926), (34341, 588526), (60882, 331963), (68682, 294263)]