20175156774

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{80863}}^1$

素因数の和:81121

約数の個数: 48

約数和(自身を含む): 44504957952

約数和(自身を除く): 24329801178

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 167, 249, 334, 498, 501, 747, 1002, 1494, 1503, 3006, 13861, 27722, 41583, 80863, 83166, 124749, 161726, 242589, 249498, 485178, 727767, 1455534, 6711629, 13423258, 13504121, 20134887, 27008242, 40269774, 40512363, 60404661, 81024726, 120809322, 121537089, 243074178, 1120842043, 2241684086, 3362526129, 6725052258, 10087578387, 20175156774]

約数ペア:

[(1, 20175156774), (2, 10087578387), (3, 6725052258), (6, 3362526129), (9, 2241684086), (18, 1120842043), (83, 243074178), (166, 121537089), (167, 120809322), (249, 81024726), (334, 60404661), (498, 40512363), (501, 40269774), (747, 27008242), (1002, 20134887), (1494, 13504121), (1503, 13423258), (3006, 6711629), (13861, 1455534), (27722, 727767), (41583, 485178), (80863, 249498), (83166, 242589), (124749, 161726)]