20007262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 33619176

約数和(自身を除く): 13611914

約数列:

[1, 2, 11, 22, 41, 82, 451, 541, 902, 1082, 1681, 3362, 5951, 11902, 18491, 22181, 36982, 44362, 243991, 487982, 909421, 1818842, 10003631, 20007262]

約数ペア:

[(1, 20007262), (2, 10003631), (11, 1818842), (22, 909421), (41, 487982), (82, 243991), (451, 44362), (541, 36982), (902, 22181), (1082, 18491), (1681, 11902), (3362, 5951)]