20213408050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{378883}}^1$

素因数の和:379003

約数の個数: 48

約数和(自身を含む): 41437785312

約数和(自身を除く): 21224377262

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 485, 550, 970, 1067, 2134, 2425, 4850, 5335, 10670, 26675, 53350, 378883, 757766, 1894415, 3788830, 4167713, 8335426, 9472075, 18944150, 20838565, 36751651, 41677130, 73503302, 104192825, 183758255, 208385650, 367516510, 404268161, 808536322, 918791275, 1837582550, 2021340805, 4042681610, 10106704025, 20213408050]

約数ペア:

[(1, 20213408050), (2, 10106704025), (5, 4042681610), (10, 2021340805), (11, 1837582550), (22, 918791275), (25, 808536322), (50, 404268161), (55, 367516510), (97, 208385650), (110, 183758255), (194, 104192825), (275, 73503302), (485, 41677130), (550, 36751651), (970, 20838565), (1067, 18944150), (2134, 9472075), (2425, 8335426), (4850, 4167713), (5335, 3788830), (10670, 1894415), (26675, 757766), (53350, 378883)]