20216403844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{2467}}^1$

素因数の和:3017

約数の個数: 96

約数和(自身を含む): 44580372480

約数和(自身を除く): 24363968636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 479, 611, 658, 958, 1222, 1316, 1916, 2444, 2467, 3353, 4277, 4934, 6227, 6706, 8554, 9868, 12454, 13412, 17108, 17269, 22513, 24908, 32071, 34538, 43589, 45026, 64142, 69076, 87178, 90052, 115949, 128284, 157591, 174356, 224497, 231898, 292669, 315182, 448994, 463796, 585338, 630364, 811643, 897988, 1170676, 1181693, 1507337, 1623286, 2048683, 2363386, 3014674, 3246572, 4097366, 4726772, 6029348, 8194732, 8271851, 10551359, 15362009, 16543702, 21102718, 30724018, 33087404, 42205436, 55539571, 61448036, 107534063, 111079142, 215068126, 222158284, 388776997, 430136252, 722014423, 777553994, 1444028846, 1555107988, 2888057692, 5054100961, 10108201922, 20216403844]

約数ペア:

[(1, 20216403844), (2, 10108201922), (4, 5054100961), (7, 2888057692), (13, 1555107988), (14, 1444028846), (26, 777553994), (28, 722014423), (47, 430136252), (52, 388776997), (91, 222158284), (94, 215068126), (182, 111079142), (188, 107534063), (329, 61448036), (364, 55539571), (479, 42205436), (611, 33087404), (658, 30724018), (958, 21102718), (1222, 16543702), (1316, 15362009), (1916, 10551359), (2444, 8271851), (2467, 8194732), (3353, 6029348), (4277, 4726772), (4934, 4097366), (6227, 3246572), (6706, 3014674), (8554, 2363386), (9868, 2048683), (12454, 1623286), (13412, 1507337), (17108, 1181693), (17269, 1170676), (22513, 897988), (24908, 811643), (32071, 630364), (34538, 585338), (43589, 463796), (45026, 448994), (64142, 315182), (69076, 292669), (87178, 231898), (90052, 224497), (115949, 174356), (128284, 157591)]