20196028096

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{82457}}^1$

素因数の和:82601

約数の個数: 56

約数和(自身を含む): 41469777360

約数和(自身を除く): 21273749264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1424, 2752, 2848, 3827, 5696, 7654, 15308, 30616, 61232, 82457, 122464, 164914, 244928, 329828, 659656, 1319312, 2638624, 3545651, 5277248, 7091302, 7338673, 14182604, 14677346, 28365208, 29354692, 56730416, 58709384, 113460832, 117418768, 226921664, 234837536, 315562939, 469675072, 631125878, 1262251756, 2524503512, 5049007024, 10098014048, 20196028096]

約数ペア:

[(1, 20196028096), (2, 10098014048), (4, 5049007024), (8, 2524503512), (16, 1262251756), (32, 631125878), (43, 469675072), (64, 315562939), (86, 234837536), (89, 226921664), (172, 117418768), (178, 113460832), (344, 58709384), (356, 56730416), (688, 29354692), (712, 28365208), (1376, 14677346), (1424, 14182604), (2752, 7338673), (2848, 7091302), (3827, 5277248), (5696, 3545651), (7654, 2638624), (15308, 1319312), (30616, 659656), (61232, 329828), (82457, 244928), (122464, 164914)]