20168358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 49932288

約数和(自身を除く): 29763930

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 601, 658, 714, 799, 987, 1202, 1598, 1803, 1974, 2397, 3606, 4207, 4794, 5593, 8414, 10217, 11186, 12621, 16779, 20434, 25242, 28247, 30651, 33558, 56494, 61302, 71519, 84741, 143038, 169482, 197729, 214557, 395458, 429114, 480199, 593187, 960398, 1186374, 1440597, 2881194, 3361393, 6722786, 10084179, 20168358]

約数ペア:

[(1, 20168358), (2, 10084179), (3, 6722786), (6, 3361393), (7, 2881194), (14, 1440597), (17, 1186374), (21, 960398), (34, 593187), (42, 480199), (47, 429114), (51, 395458), (94, 214557), (102, 197729), (119, 169482), (141, 143038), (238, 84741), (282, 71519), (329, 61302), (357, 56494), (601, 33558), (658, 30651), (714, 28247), (799, 25242), (987, 20434), (1202, 16779), (1598, 12621), (1803, 11186), (1974, 10217), (2397, 8414), (3606, 5593), (4207, 4794)]