20103558272

素因数分解:

$2^7\times 7^1\times {\mathrm{281}}^1\times {\mathrm{79847}}^1$

素因数の和:80149

約数の個数: 64

約数和(自身を含む): 45934957440

約数和(自身を除く): 25831399168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 281, 448, 562, 896, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 15736, 17984, 31472, 35968, 62944, 79847, 125888, 159694, 251776, 319388, 558929, 638776, 1117858, 1277552, 2235716, 2555104, 4471432, 5110208, 8942864, 10220416, 17885728, 22437007, 35771456, 44874014, 71542912, 89748028, 157059049, 179496056, 314118098, 358992112, 628236196, 717984224, 1256472392, 1435968448, 2512944784, 2871936896, 5025889568, 10051779136, 20103558272]

約数ペア:

[(1, 20103558272), (2, 10051779136), (4, 5025889568), (7, 2871936896), (8, 2512944784), (14, 1435968448), (16, 1256472392), (28, 717984224), (32, 628236196), (56, 358992112), (64, 314118098), (112, 179496056), (128, 157059049), (224, 89748028), (281, 71542912), (448, 44874014), (562, 35771456), (896, 22437007), (1124, 17885728), (1967, 10220416), (2248, 8942864), (3934, 5110208), (4496, 4471432), (7868, 2555104), (8992, 2235716), (15736, 1277552), (17984, 1117858), (31472, 638776), (35968, 558929), (62944, 319388), (79847, 251776), (125888, 159694)]