20589646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5813}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 19596722

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5813, 11626, 40691, 63943, 81382, 127886, 133699, 267398, 447601, 895202, 935893, 1470689, 1871786, 2941378, 10294823, 20589646]

約数ペア:

[(1, 20589646), (2, 10294823), (7, 2941378), (11, 1871786), (14, 1470689), (22, 935893), (23, 895202), (46, 447601), (77, 267398), (154, 133699), (161, 127886), (253, 81382), (322, 63943), (506, 40691), (1771, 11626), (3542, 5813)]