20227948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 40028688

約数和(自身を除く): 19800740

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1301, 2602, 3887, 5204, 7774, 15548, 16913, 29923, 33826, 59846, 67652, 119692, 219869, 388999, 439738, 777998, 879476, 1555996, 5056987, 10113974, 20227948]

約数ペア:

[(1, 20227948), (2, 10113974), (4, 5056987), (13, 1555996), (23, 879476), (26, 777998), (46, 439738), (52, 388999), (92, 219869), (169, 119692), (299, 67652), (338, 59846), (598, 33826), (676, 29923), (1196, 16913), (1301, 15548), (2602, 7774), (3887, 5204)]