20436542

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 15549058

約数列:

[1, 2, 7, 14, 97, 101, 149, 194, 202, 298, 679, 707, 1043, 1358, 1414, 2086, 9797, 14453, 15049, 19594, 28906, 30098, 68579, 101171, 105343, 137158, 202342, 210686, 1459753, 2919506, 10218271, 20436542]

約数ペア:

[(1, 20436542), (2, 10218271), (7, 2919506), (14, 1459753), (97, 210686), (101, 202342), (149, 137158), (194, 105343), (202, 101171), (298, 68579), (679, 30098), (707, 28906), (1043, 19594), (1358, 15049), (1414, 14453), (2086, 9797)]