20163636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 34873164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 719, 738, 779, 1438, 1476, 1558, 2157, 2337, 2876, 3116, 4314, 4674, 6471, 7011, 8628, 9348, 12942, 13661, 14022, 25884, 27322, 28044, 29479, 40983, 54644, 58958, 81966, 88437, 117916, 122949, 163932, 176874, 245898, 265311, 353748, 491796, 530622, 560101, 1061244, 1120202, 1680303, 2240404, 3360606, 5040909, 6721212, 10081818, 20163636]

約数ペア:

[(1, 20163636), (2, 10081818), (3, 6721212), (4, 5040909), (6, 3360606), (9, 2240404), (12, 1680303), (18, 1120202), (19, 1061244), (36, 560101), (38, 530622), (41, 491796), (57, 353748), (76, 265311), (82, 245898), (114, 176874), (123, 163932), (164, 122949), (171, 117916), (228, 88437), (246, 81966), (342, 58958), (369, 54644), (492, 40983), (684, 29479), (719, 28044), (738, 27322), (779, 25884), (1438, 14022), (1476, 13661), (1558, 12942), (2157, 9348), (2337, 8628), (2876, 7011), (3116, 6471), (4314, 4674)]