20909219352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{42667}}^1$

素因数の和:45600

約数の個数: 64

約数和(自身を含む): 59762507520

約数和(自身を除く): 38853288168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2917, 5834, 8751, 11668, 17502, 20419, 23336, 35004, 40838, 42667, 61257, 70008, 81676, 85334, 122514, 128001, 163352, 170668, 245028, 256002, 298669, 341336, 490056, 512004, 597338, 896007, 1024008, 1194676, 1792014, 2389352, 3584028, 7168056, 124459639, 248919278, 373378917, 497838556, 746757834, 871217473, 995677112, 1493515668, 1742434946, 2613652419, 2987031336, 3484869892, 5227304838, 6969739784, 10454609676, 20909219352]

約数ペア:

[(1, 20909219352), (2, 10454609676), (3, 6969739784), (4, 5227304838), (6, 3484869892), (7, 2987031336), (8, 2613652419), (12, 1742434946), (14, 1493515668), (21, 995677112), (24, 871217473), (28, 746757834), (42, 497838556), (56, 373378917), (84, 248919278), (168, 124459639), (2917, 7168056), (5834, 3584028), (8751, 2389352), (11668, 1792014), (17502, 1194676), (20419, 1024008), (23336, 896007), (35004, 597338), (40838, 512004), (42667, 490056), (61257, 341336), (70008, 298669), (81676, 256002), (85334, 245028), (122514, 170668), (128001, 163352)]