20492023696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1358167}}^1$

素因数の和:1358239

約数の個数: 40

約数和(自身を含む): 42440033664

約数和(自身を除く): 21948009968

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 1358167, 2716334, 5432668, 10865336, 21730672, 31237841, 55684847, 62475682, 111369694, 124951364, 222739388, 249902728, 445478776, 499805456, 890957552, 1280751481, 2561502962, 5123005924, 10246011848, 20492023696]

約数ペア:

[(1, 20492023696), (2, 10246011848), (4, 5123005924), (8, 2561502962), (16, 1280751481), (23, 890957552), (41, 499805456), (46, 445478776), (82, 249902728), (92, 222739388), (164, 124951364), (184, 111369694), (328, 62475682), (368, 55684847), (656, 31237841), (943, 21730672), (1886, 10865336), (3772, 5432668), (7544, 2716334), (15088, 1358167)]