20549328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25183}}^1$

素因数の和:25211

約数の個数: 40

約数和(自身を含む): 56210688

約数和(自身を除く): 35661360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25183, 50366, 75549, 100732, 151098, 201464, 302196, 402928, 428111, 604392, 856222, 1208784, 1284333, 1712444, 2568666, 3424888, 5137332, 6849776, 10274664, 20549328]

約数ペア:

[(1, 20549328), (2, 10274664), (3, 6849776), (4, 5137332), (6, 3424888), (8, 2568666), (12, 1712444), (16, 1284333), (17, 1208784), (24, 856222), (34, 604392), (48, 428111), (51, 402928), (68, 302196), (102, 201464), (136, 151098), (204, 100732), (272, 75549), (408, 50366), (816, 25183)]