20101242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 29665158

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 599, 658, 714, 799, 987, 1198, 1598, 1797, 1974, 2397, 3594, 4193, 4794, 5593, 8386, 10183, 11186, 12579, 16779, 20366, 25158, 28153, 30549, 33558, 56306, 61098, 71281, 84459, 142562, 168918, 197071, 213843, 394142, 427686, 478601, 591213, 957202, 1182426, 1435803, 2871606, 3350207, 6700414, 10050621, 20101242]

約数ペア:

[(1, 20101242), (2, 10050621), (3, 6700414), (6, 3350207), (7, 2871606), (14, 1435803), (17, 1182426), (21, 957202), (34, 591213), (42, 478601), (47, 427686), (51, 394142), (94, 213843), (102, 197071), (119, 168918), (141, 142562), (238, 84459), (282, 71281), (329, 61098), (357, 56306), (599, 33558), (658, 30549), (714, 28153), (799, 25158), (987, 20366), (1198, 16779), (1598, 12579), (1797, 11186), (1974, 10183), (2397, 8386), (3594, 5593), (4193, 4794)]