20155114876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{8431}}^1$

素因数の和:9962

約数の個数: 48

約数和(自身を含む): 39241043968

約数和(自身を除く): 19085929092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1483, 1612, 2966, 5932, 8431, 16862, 19279, 33724, 38558, 45973, 77116, 91946, 109603, 183892, 219206, 261361, 438412, 522722, 597649, 1045444, 1195298, 2390596, 3397693, 6795386, 12503173, 13590772, 25006346, 50012692, 162541249, 325082498, 387598363, 650164996, 775196726, 1550393452, 5038778719, 10077557438, 20155114876]

約数ペア:

[(1, 20155114876), (2, 10077557438), (4, 5038778719), (13, 1550393452), (26, 775196726), (31, 650164996), (52, 387598363), (62, 325082498), (124, 162541249), (403, 50012692), (806, 25006346), (1483, 13590772), (1612, 12503173), (2966, 6795386), (5932, 3397693), (8431, 2390596), (16862, 1195298), (19279, 1045444), (33724, 597649), (38558, 522722), (45973, 438412), (77116, 261361), (91946, 219206), (109603, 183892)]