20377734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 44459520

約数和(自身を除く): 24081786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3307, 6162, 6614, 9921, 19842, 42991, 85982, 128973, 257946, 261253, 522506, 783759, 1567518, 3396289, 6792578, 10188867, 20377734]

約数ペア:

[(1, 20377734), (2, 10188867), (3, 6792578), (6, 3396289), (13, 1567518), (26, 783759), (39, 522506), (78, 261253), (79, 257946), (158, 128973), (237, 85982), (474, 42991), (1027, 19842), (2054, 9921), (3081, 6614), (3307, 6162)]