20199453967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{495899}}^1$

素因数の和:495963

約数の個数: 24

約数和(自身を含む): 26326339200

約数和(自身を除く): 6126885233

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 3703, 5819, 40733, 495899, 3471293, 5454889, 11405677, 38184223, 79839739, 125462447, 262330571, 878237129, 1836313997, 2885636281, 20199453967]

約数ペア:

[(1, 20199453967), (7, 2885636281), (11, 1836313997), (23, 878237129), (77, 262330571), (161, 125462447), (253, 79839739), (529, 38184223), (1771, 11405677), (3703, 5454889), (5819, 3471293), (40733, 495899)]