20236447406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11301

約数の個数: 64

約数和(自身を含む): 36933304320

約数和(自身を除く): 16696856914

約数列:

[1, 2, 7, 14, 31, 59, 62, 71, 118, 142, 217, 413, 434, 497, 826, 994, 1829, 2201, 3658, 4189, 4402, 8378, 11131, 12803, 15407, 22262, 25606, 29323, 30814, 58646, 77917, 129859, 155834, 259718, 345061, 656729, 690122, 790301, 909013, 1313458, 1580602, 1818026, 2415427, 4597103, 4830854, 5532107, 9194206, 11064214, 20358599, 24499331, 40717198, 46627759, 48998662, 93255518, 142510193, 171495317, 285020386, 326394313, 342990634, 652788626, 1445460529, 2890921058, 10118223703, 20236447406]

約数ペア:

[(1, 20236447406), (2, 10118223703), (7, 2890921058), (14, 1445460529), (31, 652788626), (59, 342990634), (62, 326394313), (71, 285020386), (118, 171495317), (142, 142510193), (217, 93255518), (413, 48998662), (434, 46627759), (497, 40717198), (826, 24499331), (994, 20358599), (1829, 11064214), (2201, 9194206), (3658, 5532107), (4189, 4830854), (4402, 4597103), (8378, 2415427), (11131, 1818026), (12803, 1580602), (15407, 1313458), (22262, 909013), (25606, 790301), (29323, 690122), (30814, 656729), (58646, 345061), (77917, 259718), (129859, 155834)]