20348130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 53716608

約数和(自身を除く): 33368478

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 313, 330, 394, 591, 626, 939, 985, 1182, 1565, 1878, 1970, 2167, 2955, 3130, 3443, 4334, 4695, 5910, 6501, 6886, 9390, 10329, 10835, 13002, 17215, 20658, 21670, 32505, 34430, 51645, 61661, 65010, 103290, 123322, 184983, 308305, 369966, 616610, 678271, 924915, 1356542, 1849830, 2034813, 3391355, 4069626, 6782710, 10174065, 20348130]

約数ペア:

[(1, 20348130), (2, 10174065), (3, 6782710), (5, 4069626), (6, 3391355), (10, 2034813), (11, 1849830), (15, 1356542), (22, 924915), (30, 678271), (33, 616610), (55, 369966), (66, 308305), (110, 184983), (165, 123322), (197, 103290), (313, 65010), (330, 61661), (394, 51645), (591, 34430), (626, 32505), (939, 21670), (985, 20658), (1182, 17215), (1565, 13002), (1878, 10835), (1970, 10329), (2167, 9390), (2955, 6886), (3130, 6501), (3443, 5910), (4334, 4695)]