20178354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 29588046

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 102, 118, 119, 177, 238, 354, 357, 413, 479, 714, 826, 958, 1003, 1239, 1437, 2006, 2478, 2874, 3009, 3353, 6018, 6706, 7021, 8143, 10059, 14042, 16286, 20118, 21063, 24429, 28261, 42126, 48858, 56522, 57001, 84783, 114002, 169566, 171003, 197827, 342006, 395654, 480437, 593481, 960874, 1186962, 1441311, 2882622, 3363059, 6726118, 10089177, 20178354]

約数ペア:

[(1, 20178354), (2, 10089177), (3, 6726118), (6, 3363059), (7, 2882622), (14, 1441311), (17, 1186962), (21, 960874), (34, 593481), (42, 480437), (51, 395654), (59, 342006), (102, 197827), (118, 171003), (119, 169566), (177, 114002), (238, 84783), (354, 57001), (357, 56522), (413, 48858), (479, 42126), (714, 28261), (826, 24429), (958, 21063), (1003, 20118), (1239, 16286), (1437, 14042), (2006, 10059), (2478, 8143), (2874, 7021), (3009, 6706), (3353, 6018)]