20658030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 49762944

約数和(自身を除く): 29104914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2243, 3070, 4486, 4605, 6729, 9210, 11215, 13458, 22430, 33645, 67290, 688601, 1377202, 2065803, 3443005, 4131606, 6886010, 10329015, 20658030]

約数ペア:

[(1, 20658030), (2, 10329015), (3, 6886010), (5, 4131606), (6, 3443005), (10, 2065803), (15, 1377202), (30, 688601), (307, 67290), (614, 33645), (921, 22430), (1535, 13458), (1842, 11215), (2243, 9210), (3070, 6729), (4486, 4605)]