20592992

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 46720800

約数和(自身を除く): 26127808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 596, 617, 1043, 1192, 1234, 2086, 2384, 2468, 4172, 4319, 4768, 4936, 8344, 8638, 9872, 16688, 17276, 19744, 33376, 34552, 69104, 91933, 138208, 183866, 367732, 643531, 735464, 1287062, 1470928, 2574124, 2941856, 5148248, 10296496, 20592992]

約数ペア:

[(1, 20592992), (2, 10296496), (4, 5148248), (7, 2941856), (8, 2574124), (14, 1470928), (16, 1287062), (28, 735464), (32, 643531), (56, 367732), (112, 183866), (149, 138208), (224, 91933), (298, 69104), (596, 34552), (617, 33376), (1043, 19744), (1192, 17276), (1234, 16688), (2086, 9872), (2384, 8638), (2468, 8344), (4172, 4936), (4319, 4768)]