20528068418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 37066014720

約数和(自身を除く): 16537946302

約数列:

[1, 2, 11, 13, 22, 26, 121, 127, 143, 191, 242, 254, 269, 286, 382, 538, 1397, 1573, 1651, 2101, 2483, 2794, 2959, 3146, 3302, 3497, 4202, 4966, 5918, 6994, 15367, 18161, 23111, 24257, 27313, 30734, 32549, 34163, 36322, 38467, 46222, 48514, 51379, 54626, 65098, 68326, 76934, 102758, 199771, 266827, 300443, 315341, 375793, 399542, 423137, 444119, 533654, 565169, 600886, 630682, 667927, 751586, 846274, 888238, 1130338, 1335854, 2935097, 3468751, 4133723, 4885309, 5870194, 6216859, 6525133, 6937502, 7347197, 8267446, 9770618, 12433718, 13050266, 14694394, 38156261, 53738399, 71776463, 76312522, 80819167, 84826729, 107476798, 143552926, 161638334, 169653458, 789541093, 933094019, 1579082186, 1866188038, 10264034209, 20528068418]

約数ペア:

[(1, 20528068418), (2, 10264034209), (11, 1866188038), (13, 1579082186), (22, 933094019), (26, 789541093), (121, 169653458), (127, 161638334), (143, 143552926), (191, 107476798), (242, 84826729), (254, 80819167), (269, 76312522), (286, 71776463), (382, 53738399), (538, 38156261), (1397, 14694394), (1573, 13050266), (1651, 12433718), (2101, 9770618), (2483, 8267446), (2794, 7347197), (2959, 6937502), (3146, 6525133), (3302, 6216859), (3497, 5870194), (4202, 4885309), (4966, 4133723), (5918, 3468751), (6994, 2935097), (15367, 1335854), (18161, 1130338), (23111, 888238), (24257, 846274), (27313, 751586), (30734, 667927), (32549, 630682), (34163, 600886), (36322, 565169), (38467, 533654), (46222, 444119), (48514, 423137), (51379, 399542), (54626, 375793), (65098, 315341), (68326, 300443), (76934, 266827), (102758, 199771)]