20120837737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7118

約数の個数: 64

約数和(自身を含む): 28060268544

約数和(自身を除く): 7939430807

約数列:

[1, 7, 11, 13, 43, 67, 77, 91, 143, 301, 469, 473, 559, 737, 871, 1001, 2881, 3311, 3913, 5159, 6097, 6149, 6977, 9581, 20167, 31691, 37453, 43043, 48839, 67067, 76747, 90701, 221837, 262171, 300011, 411983, 467459, 537229, 634907, 997711, 2100077, 2883881, 3272213, 3300121, 3900143, 5142049, 6076967, 6983977, 20100737, 23100847, 27301001, 35994343, 42538769, 42901573, 66846637, 140705159, 221108107, 261309581, 300311011, 467926459, 1547756749, 1829167067, 2874405391, 20120837737]

約数ペア:

[(1, 20120837737), (7, 2874405391), (11, 1829167067), (13, 1547756749), (43, 467926459), (67, 300311011), (77, 261309581), (91, 221108107), (143, 140705159), (301, 66846637), (469, 42901573), (473, 42538769), (559, 35994343), (737, 27301001), (871, 23100847), (1001, 20100737), (2881, 6983977), (3311, 6076967), (3913, 5142049), (5159, 3900143), (6097, 3300121), (6149, 3272213), (6977, 2883881), (9581, 2100077), (20167, 997711), (31691, 634907), (37453, 537229), (43043, 467459), (48839, 411983), (67067, 300011), (76747, 262171), (90701, 221837)]