20669586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28949}}^1$

素因数の和:28978

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 29356014

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28949, 57898, 86847, 173694, 202643, 405286, 492133, 607929, 984266, 1215858, 1476399, 2952798, 3444931, 6889862, 10334793, 20669586]

約数ペア:

[(1, 20669586), (2, 10334793), (3, 6889862), (6, 3444931), (7, 2952798), (14, 1476399), (17, 1215858), (21, 984266), (34, 607929), (42, 492133), (51, 405286), (102, 202643), (119, 173694), (238, 86847), (357, 57898), (714, 28949)]