20121725062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 33232477824

約数和(自身を除く): 13110752762

約数列:

[1, 2, 17, 34, 41, 82, 103, 206, 353, 397, 697, 706, 794, 1394, 1751, 3502, 4223, 6001, 6749, 8446, 12002, 13498, 14473, 16277, 28946, 32554, 36359, 40891, 71791, 72718, 81782, 140141, 143582, 246041, 276709, 280282, 492082, 553418, 618103, 695147, 1236206, 1390294, 1490719, 1676531, 2382397, 2981438, 3353062, 4764794, 5745781, 11491562, 14434523, 25342223, 28501027, 28869046, 50684446, 57002054, 97678277, 195356554, 245386891, 490773782, 591815443, 1183630886, 10060862531, 20121725062]

約数ペア:

[(1, 20121725062), (2, 10060862531), (17, 1183630886), (34, 591815443), (41, 490773782), (82, 245386891), (103, 195356554), (206, 97678277), (353, 57002054), (397, 50684446), (697, 28869046), (706, 28501027), (794, 25342223), (1394, 14434523), (1751, 11491562), (3502, 5745781), (4223, 4764794), (6001, 3353062), (6749, 2981438), (8446, 2382397), (12002, 1676531), (13498, 1490719), (14473, 1390294), (16277, 1236206), (28946, 695147), (32554, 618103), (36359, 553418), (40891, 492082), (71791, 280282), (72718, 276709), (81782, 246041), (140141, 143582)]