20506865344

素因数分解:

$2^6\times 7^2\times {\mathrm{2179}}^1\times {\mathrm{3001}}^1$

素因数の和:5206

約数の個数: 84

約数和(自身を含む): 47374622040

約数和(自身を除く): 26867756696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 2179, 3001, 3136, 4358, 6002, 8716, 12004, 15253, 17432, 21007, 24008, 30506, 34864, 42014, 48016, 61012, 69728, 84028, 96032, 106771, 122024, 139456, 147049, 168056, 192064, 213542, 244048, 294098, 336112, 427084, 488096, 588196, 672224, 854168, 976192, 1176392, 1344448, 1708336, 2352784, 3416672, 4705568, 6539179, 6833344, 9411136, 13078358, 26156716, 45774253, 52313432, 91548506, 104626864, 183097012, 209253728, 320419771, 366194024, 418507456, 640839542, 732388048, 1281679084, 1464776096, 2563358168, 2929552192, 5126716336, 10253432672, 20506865344]

約数ペア:

[(1, 20506865344), (2, 10253432672), (4, 5126716336), (7, 2929552192), (8, 2563358168), (14, 1464776096), (16, 1281679084), (28, 732388048), (32, 640839542), (49, 418507456), (56, 366194024), (64, 320419771), (98, 209253728), (112, 183097012), (196, 104626864), (224, 91548506), (392, 52313432), (448, 45774253), (784, 26156716), (1568, 13078358), (2179, 9411136), (3001, 6833344), (3136, 6539179), (4358, 4705568), (6002, 3416672), (8716, 2352784), (12004, 1708336), (15253, 1344448), (17432, 1176392), (21007, 976192), (24008, 854168), (30506, 672224), (34864, 588196), (42014, 488096), (48016, 427084), (61012, 336112), (69728, 294098), (84028, 244048), (96032, 213542), (106771, 192064), (122024, 168056), (139456, 147049)]