20197074088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{699151}}^1$

素因数の和:699337

約数の個数: 32

約数和(自身を含む): 39767765760

約数和(自身を除く): 19570691672

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1256, 3611, 7222, 14444, 28888, 699151, 1398302, 2796604, 5593208, 16080473, 32160946, 64321892, 109766707, 128643784, 219533414, 439066828, 878133656, 2524634261, 5049268522, 10098537044, 20197074088]

約数ペア:

[(1, 20197074088), (2, 10098537044), (4, 5049268522), (8, 2524634261), (23, 878133656), (46, 439066828), (92, 219533414), (157, 128643784), (184, 109766707), (314, 64321892), (628, 32160946), (1256, 16080473), (3611, 5593208), (7222, 2796604), (14444, 1398302), (28888, 699151)]