20169294780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14615431}}^1$

素因数の和:14615466

約数の個数: 48

約数和(自身を含む): 58929421824

約数和(自身を除く): 38760127044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14615431, 29230862, 43846293, 58461724, 73077155, 87692586, 146154310, 175385172, 219231465, 292308620, 336154913, 438462930, 672309826, 876925860, 1008464739, 1344619652, 1680774565, 2016929478, 3361549130, 4033858956, 5042323695, 6723098260, 10084647390, 20169294780]

約数ペア:

[(1, 20169294780), (2, 10084647390), (3, 6723098260), (4, 5042323695), (5, 4033858956), (6, 3361549130), (10, 2016929478), (12, 1680774565), (15, 1344619652), (20, 1008464739), (23, 876925860), (30, 672309826), (46, 438462930), (60, 336154913), (69, 292308620), (92, 219231465), (115, 175385172), (138, 146154310), (230, 87692586), (276, 73077155), (345, 58461724), (460, 43846293), (690, 29230862), (1380, 14615431)]