20199787456

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3546311}}^1$

素因数の和:3546412

約数の個数: 28

約数和(自身を含む): 40534346160

約数和(自身を除く): 20334558704

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 3546311, 7092622, 14185244, 28370488, 56740976, 113481952, 226963904, 315621679, 631243358, 1262486716, 2524973432, 5049946864, 10099893728, 20199787456]

約数ペア:

[(1, 20199787456), (2, 10099893728), (4, 5049946864), (8, 2524973432), (16, 1262486716), (32, 631243358), (64, 315621679), (89, 226963904), (178, 113481952), (356, 56740976), (712, 28370488), (1424, 14185244), (2848, 7092622), (5696, 3546311)]