20072912704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{360091}}^1$

素因数の和:360183

約数の個数: 56

約数和(自身を含む): 43536563168

約数和(自身を除く): 23463650464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1742, 2144, 3484, 4288, 6968, 13936, 27872, 55744, 360091, 720182, 1440364, 2880728, 4681183, 5761456, 9362366, 11522912, 18724732, 23045824, 24126097, 37449464, 48252194, 74898928, 96504388, 149797856, 193008776, 299595712, 313639261, 386017552, 627278522, 772035104, 1254557044, 1544070208, 2509114088, 5018228176, 10036456352, 20072912704]

約数ペア:

[(1, 20072912704), (2, 10036456352), (4, 5018228176), (8, 2509114088), (13, 1544070208), (16, 1254557044), (26, 772035104), (32, 627278522), (52, 386017552), (64, 313639261), (67, 299595712), (104, 193008776), (134, 149797856), (208, 96504388), (268, 74898928), (416, 48252194), (536, 37449464), (832, 24126097), (871, 23045824), (1072, 18724732), (1742, 11522912), (2144, 9362366), (3484, 5761456), (4288, 4681183), (6968, 2880728), (13936, 1440364), (27872, 720182), (55744, 360091)]