20199327170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 39888516096

約数和(自身を除く): 19689188926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 607, 706, 857, 1214, 1714, 1765, 3035, 3530, 3883, 4285, 6070, 6677, 7766, 8570, 9427, 13354, 18854, 19415, 33385, 38830, 47135, 66770, 94270, 214271, 302521, 428542, 520199, 605042, 1040398, 1071355, 1512605, 2142710, 2356981, 2600995, 3025210, 3327731, 4713962, 5201990, 5722189, 6655462, 11444378, 11784905, 16638655, 23569810, 28610945, 33277310, 57221890, 183630247, 367260494, 918151235, 1836302470, 2019932717, 4039865434, 10099663585, 20199327170]

約数ペア:

[(1, 20199327170), (2, 10099663585), (5, 4039865434), (10, 2019932717), (11, 1836302470), (22, 918151235), (55, 367260494), (110, 183630247), (353, 57221890), (607, 33277310), (706, 28610945), (857, 23569810), (1214, 16638655), (1714, 11784905), (1765, 11444378), (3035, 6655462), (3530, 5722189), (3883, 5201990), (4285, 4713962), (6070, 3327731), (6677, 3025210), (7766, 2600995), (8570, 2356981), (9427, 2142710), (13354, 1512605), (18854, 1071355), (19415, 1040398), (33385, 605042), (38830, 520199), (47135, 428542), (66770, 302521), (94270, 214271)]