20270328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64969}}^1$

素因数の和:64991

約数の個数: 32

約数和(自身を含む): 54574800

約数和(自身を除く): 34304472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64969, 129938, 194907, 259876, 389814, 519752, 779628, 844597, 1559256, 1689194, 2533791, 3378388, 5067582, 6756776, 10135164, 20270328]

約数ペア:

[(1, 20270328), (2, 10135164), (3, 6756776), (4, 5067582), (6, 3378388), (8, 2533791), (12, 1689194), (13, 1559256), (24, 844597), (26, 779628), (39, 519752), (52, 389814), (78, 259876), (104, 194907), (156, 129938), (312, 64969)]