20225744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16417}}^1$

素因数の和:16443

約数の個数: 40

約数和(自身を含む): 48859968

約数和(自身を除く): 28634224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16417, 32834, 65668, 114919, 131336, 180587, 229838, 262672, 361174, 459676, 722348, 919352, 1264109, 1444696, 1838704, 2528218, 2889392, 5056436, 10112872, 20225744]

約数ペア:

[(1, 20225744), (2, 10112872), (4, 5056436), (7, 2889392), (8, 2528218), (11, 1838704), (14, 1444696), (16, 1264109), (22, 919352), (28, 722348), (44, 459676), (56, 361174), (77, 262672), (88, 229838), (112, 180587), (154, 131336), (176, 114919), (308, 65668), (616, 32834), (1232, 16417)]