20238966976

素因数分解:

$2^6\times {\mathrm{8999}}^1\times {\mathrm{35141}}^1$

素因数の和:44152

約数の個数: 28

約数和(自身を含む): 40167306000

約数和(自身を除く): 19928339024

約数列:

[1, 2, 4, 8, 16, 32, 64, 8999, 17998, 35141, 35996, 70282, 71992, 140564, 143984, 281128, 287968, 562256, 575936, 1124512, 2249024, 316233859, 632467718, 1264935436, 2529870872, 5059741744, 10119483488, 20238966976]

約数ペア:

[(1, 20238966976), (2, 10119483488), (4, 5059741744), (8, 2529870872), (16, 1264935436), (32, 632467718), (64, 316233859), (8999, 2249024), (17998, 1124512), (35141, 575936), (35996, 562256), (70282, 287968), (71992, 281128), (140564, 143984)]