20199291966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{287813}}^1$

素因数の和:288385

約数の個数: 48

約数和(自身を含む): 50107266144

約数和(自身を除く): 29907974178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 557, 1114, 1671, 3342, 3899, 5013, 7798, 10026, 11697, 23394, 35091, 70182, 287813, 575626, 863439, 1726878, 2014691, 2590317, 4029382, 5180634, 6044073, 12088146, 18132219, 36264438, 160311841, 320623682, 480935523, 961871046, 1122182887, 1442806569, 2244365774, 2885613138, 3366548661, 6733097322, 10099645983, 20199291966]

約数ペア:

[(1, 20199291966), (2, 10099645983), (3, 6733097322), (6, 3366548661), (7, 2885613138), (9, 2244365774), (14, 1442806569), (18, 1122182887), (21, 961871046), (42, 480935523), (63, 320623682), (126, 160311841), (557, 36264438), (1114, 18132219), (1671, 12088146), (3342, 6044073), (3899, 5180634), (5013, 4029382), (7798, 2590317), (10026, 2014691), (11697, 1726878), (23394, 863439), (35091, 575626), (70182, 287813)]