20359710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 96

約数和(自身を含む): 64089792

約数和(自身を除く): 43730082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1901, 2142, 3570, 3802, 5355, 5703, 9505, 10710, 11406, 13307, 17109, 19010, 26614, 28515, 32317, 34218, 39921, 57030, 64634, 66535, 79842, 85545, 96951, 119763, 133070, 161585, 171090, 193902, 199605, 226219, 239526, 290853, 323170, 399210, 452438, 484755, 581706, 598815, 678657, 969510, 1131095, 1197630, 1357314, 1454265, 2035971, 2262190, 2908530, 3393285, 4071942, 6786570, 10179855, 20359710]

約数ペア:

[(1, 20359710), (2, 10179855), (3, 6786570), (5, 4071942), (6, 3393285), (7, 2908530), (9, 2262190), (10, 2035971), (14, 1454265), (15, 1357314), (17, 1197630), (18, 1131095), (21, 969510), (30, 678657), (34, 598815), (35, 581706), (42, 484755), (45, 452438), (51, 399210), (63, 323170), (70, 290853), (85, 239526), (90, 226219), (102, 199605), (105, 193902), (119, 171090), (126, 161585), (153, 133070), (170, 119763), (210, 96951), (238, 85545), (255, 79842), (306, 66535), (315, 64634), (357, 57030), (510, 39921), (595, 34218), (630, 32317), (714, 28515), (765, 26614), (1071, 19010), (1190, 17109), (1530, 13307), (1785, 11406), (1901, 10710), (2142, 9505), (3570, 5703), (3802, 5355)]