20233670896

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 40351167360

約数和(自身を除く): 20117496464

約数列:

[1, 2, 4, 8, 16, 67, 107, 134, 214, 268, 419, 421, 428, 536, 838, 842, 856, 1072, 1676, 1684, 1712, 3352, 3368, 6704, 6736, 7169, 14338, 28073, 28207, 28676, 44833, 45047, 56146, 56414, 57352, 89666, 90094, 112292, 112828, 114704, 176399, 179332, 180188, 224584, 225656, 352798, 358664, 360376, 449168, 451312, 705596, 717328, 720752, 1411192, 2822384, 3003811, 3018149, 6007622, 6036298, 11818733, 12015244, 12072596, 18874693, 23637466, 24030488, 24145192, 37749386, 47274932, 48060976, 48290384, 75498772, 94549864, 150997544, 189099728, 301995088, 1264604431, 2529208862, 5058417724, 10116835448, 20233670896]

約数ペア:

[(1, 20233670896), (2, 10116835448), (4, 5058417724), (8, 2529208862), (16, 1264604431), (67, 301995088), (107, 189099728), (134, 150997544), (214, 94549864), (268, 75498772), (419, 48290384), (421, 48060976), (428, 47274932), (536, 37749386), (838, 24145192), (842, 24030488), (856, 23637466), (1072, 18874693), (1676, 12072596), (1684, 12015244), (1712, 11818733), (3352, 6036298), (3368, 6007622), (6704, 3018149), (6736, 3003811), (7169, 2822384), (14338, 1411192), (28073, 720752), (28207, 717328), (28676, 705596), (44833, 451312), (45047, 449168), (56146, 360376), (56414, 358664), (57352, 352798), (89666, 225656), (90094, 224584), (112292, 180188), (112828, 179332), (114704, 176399)]