20236447408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{4751}}^1$

素因数の和:4994

約数の個数: 80

約数和(自身を含む): 41379351552

約数和(自身を除く): 21142904144

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 151, 164, 172, 302, 328, 344, 604, 656, 688, 1208, 1763, 2416, 3526, 4751, 6191, 6493, 7052, 9502, 12382, 12986, 14104, 19004, 24764, 25972, 28208, 38008, 49528, 51944, 76016, 99056, 103888, 194791, 204293, 266213, 389582, 408586, 532426, 717401, 779164, 817172, 1064852, 1434802, 1558328, 1634344, 2129704, 2869604, 3116656, 3268688, 4259408, 5739208, 8376013, 11478416, 16752026, 29413441, 30848243, 33504052, 58826882, 61696486, 67008104, 117653764, 123392972, 134016208, 235307528, 246785944, 470615056, 493571888, 1264777963, 2529555926, 5059111852, 10118223704, 20236447408]

約数ペア:

[(1, 20236447408), (2, 10118223704), (4, 5059111852), (8, 2529555926), (16, 1264777963), (41, 493571888), (43, 470615056), (82, 246785944), (86, 235307528), (151, 134016208), (164, 123392972), (172, 117653764), (302, 67008104), (328, 61696486), (344, 58826882), (604, 33504052), (656, 30848243), (688, 29413441), (1208, 16752026), (1763, 11478416), (2416, 8376013), (3526, 5739208), (4751, 4259408), (6191, 3268688), (6493, 3116656), (7052, 2869604), (9502, 2129704), (12382, 1634344), (12986, 1558328), (14104, 1434802), (19004, 1064852), (24764, 817172), (25972, 779164), (28208, 717401), (38008, 532426), (49528, 408586), (51944, 389582), (76016, 266213), (99056, 204293), (103888, 194791)]