20424276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 57081024

約数和(自身を除く): 36656748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1451, 1564, 2346, 2902, 3519, 4353, 4692, 5804, 7038, 8706, 13059, 14076, 17412, 24667, 26118, 33373, 49334, 52236, 66746, 74001, 98668, 100119, 133492, 148002, 200238, 222003, 296004, 300357, 400476, 444006, 567341, 600714, 888012, 1134682, 1201428, 1702023, 2269364, 3404046, 5106069, 6808092, 10212138, 20424276]

約数ペア:

[(1, 20424276), (2, 10212138), (3, 6808092), (4, 5106069), (6, 3404046), (9, 2269364), (12, 1702023), (17, 1201428), (18, 1134682), (23, 888012), (34, 600714), (36, 567341), (46, 444006), (51, 400476), (68, 300357), (69, 296004), (92, 222003), (102, 200238), (138, 148002), (153, 133492), (204, 100119), (207, 98668), (276, 74001), (306, 66746), (391, 52236), (414, 49334), (612, 33373), (782, 26118), (828, 24667), (1173, 17412), (1451, 14076), (1564, 13059), (2346, 8706), (2902, 7038), (3519, 5804), (4353, 4692)]