20147443184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{148861}}^1$

素因数の和:149649

約数の個数: 40

約数和(自身を含む): 42640031280

約数和(自身を除く): 22492588096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 769, 1538, 3076, 6152, 8459, 12304, 16918, 33836, 67672, 135344, 148861, 297722, 595444, 1190888, 1637471, 2381776, 3274942, 6549884, 13099768, 26199536, 114474109, 228948218, 457896436, 915792872, 1259215199, 1831585744, 2518430398, 5036860796, 10073721592, 20147443184]

約数ペア:

[(1, 20147443184), (2, 10073721592), (4, 5036860796), (8, 2518430398), (11, 1831585744), (16, 1259215199), (22, 915792872), (44, 457896436), (88, 228948218), (176, 114474109), (769, 26199536), (1538, 13099768), (3076, 6549884), (6152, 3274942), (8459, 2381776), (12304, 1637471), (16918, 1190888), (33836, 595444), (67672, 297722), (135344, 148861)]