20868282

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 48926592

約数和(自身を除く): 28058310

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1451, 1598, 2397, 2902, 4353, 4794, 7191, 8706, 13059, 14382, 24667, 26118, 49334, 68197, 74001, 136394, 148002, 204591, 222003, 409182, 444006, 613773, 1159349, 1227546, 2318698, 3478047, 6956094, 10434141, 20868282]

約数ペア:

[(1, 20868282), (2, 10434141), (3, 6956094), (6, 3478047), (9, 2318698), (17, 1227546), (18, 1159349), (34, 613773), (47, 444006), (51, 409182), (94, 222003), (102, 204591), (141, 148002), (153, 136394), (282, 74001), (306, 68197), (423, 49334), (799, 26118), (846, 24667), (1451, 14382), (1598, 13059), (2397, 8706), (2902, 7191), (4353, 4794)]