20724174

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6766

約数の個数: 40

約数和(自身を含む): 48888840

約数和(自身を除く): 28164666

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6733, 13466, 20199, 40398, 60597, 121194, 127927, 181791, 255854, 363582, 383781, 545373, 767562, 1090746, 1151343, 2302686, 3454029, 6908058, 10362087, 20724174]

約数ペア:

[(1, 20724174), (2, 10362087), (3, 6908058), (6, 3454029), (9, 2302686), (18, 1151343), (19, 1090746), (27, 767562), (38, 545373), (54, 383781), (57, 363582), (81, 255854), (114, 181791), (162, 127927), (171, 121194), (342, 60597), (513, 40398), (1026, 20199), (1539, 13466), (3078, 6733)]