20147873416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{153763}}^1$

素因数の和:155269

約数の個数: 32

約数和(自身を含む): 41239504800

約数和(自身を除く): 21091631384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1489, 2978, 5956, 11912, 16379, 32758, 65516, 131032, 153763, 307526, 615052, 1230104, 1691393, 3382786, 6765572, 13531144, 228953107, 457906214, 915812428, 1831624856, 2518484177, 5036968354, 10073936708, 20147873416]

約数ペア:

[(1, 20147873416), (2, 10073936708), (4, 5036968354), (8, 2518484177), (11, 1831624856), (22, 915812428), (44, 457906214), (88, 228953107), (1489, 13531144), (2978, 6765572), (5956, 3382786), (11912, 1691393), (16379, 1230104), (32758, 615052), (65516, 307526), (131032, 153763)]