20249543728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{47527}}^1$

素因数の和:48425

約数の個数: 40

約数和(自身を含む): 40547087360

約数和(自身を除く): 20297543632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 859, 1718, 3436, 6872, 13744, 26629, 47527, 53258, 95054, 106516, 190108, 213032, 380216, 426064, 760432, 1473337, 2946674, 5893348, 11786696, 23573392, 40825693, 81651386, 163302772, 326605544, 653211088, 1265596483, 2531192966, 5062385932, 10124771864, 20249543728]

約数ペア:

[(1, 20249543728), (2, 10124771864), (4, 5062385932), (8, 2531192966), (16, 1265596483), (31, 653211088), (62, 326605544), (124, 163302772), (248, 81651386), (496, 40825693), (859, 23573392), (1718, 11786696), (3436, 5893348), (6872, 2946674), (13744, 1473337), (26629, 760432), (47527, 426064), (53258, 380216), (95054, 213032), (106516, 190108)]