20173969504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{84047}}^1$

素因数の和:84647

約数の個数: 48

約数和(自身を含む): 42847334208

約数和(自身を除く): 22673364704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 577, 1154, 2308, 4616, 7501, 9232, 15002, 18464, 30004, 60008, 84047, 120016, 168094, 240032, 336188, 672376, 1092611, 1344752, 2185222, 2689504, 4370444, 8740888, 17481776, 34963552, 48495119, 96990238, 193980476, 387960952, 630436547, 775921904, 1260873094, 1551843808, 2521746188, 5043492376, 10086984752, 20173969504]

約数ペア:

[(1, 20173969504), (2, 10086984752), (4, 5043492376), (8, 2521746188), (13, 1551843808), (16, 1260873094), (26, 775921904), (32, 630436547), (52, 387960952), (104, 193980476), (208, 96990238), (416, 48495119), (577, 34963552), (1154, 17481776), (2308, 8740888), (4616, 4370444), (7501, 2689504), (9232, 2185222), (15002, 1344752), (18464, 1092611), (30004, 672376), (60008, 336188), (84047, 240032), (120016, 168094)]