20134191712

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{17449}}^1$

素因数の和:17903

約数の個数: 48

約数和(自身を含む): 40130672400

約数和(自身を除く): 19996480688

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 337, 428, 674, 856, 1348, 1712, 2696, 3424, 5392, 10784, 17449, 34898, 36059, 69796, 72118, 139592, 144236, 279184, 288472, 558368, 576944, 1153888, 1867043, 3734086, 5880313, 7468172, 11760626, 14936344, 23521252, 29872688, 47042504, 59745376, 94085008, 188170016, 629193491, 1258386982, 2516773964, 5033547928, 10067095856, 20134191712]

約数ペア:

[(1, 20134191712), (2, 10067095856), (4, 5033547928), (8, 2516773964), (16, 1258386982), (32, 629193491), (107, 188170016), (214, 94085008), (337, 59745376), (428, 47042504), (674, 29872688), (856, 23521252), (1348, 14936344), (1712, 11760626), (2696, 7468172), (3424, 5880313), (5392, 3734086), (10784, 1867043), (17449, 1153888), (34898, 576944), (36059, 558368), (69796, 288472), (72118, 279184), (139592, 144236)]