20162750816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{180179}}^1$

素因数の和:180471

約数の個数: 48

約数和(自身を含む): 42908065200

約数和(自身を除く): 22745314384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 269, 416, 538, 1076, 2152, 3497, 4304, 6994, 8608, 13988, 27976, 55952, 111904, 180179, 360358, 720716, 1441432, 2342327, 2882864, 4684654, 5765728, 9369308, 18738616, 37477232, 48468151, 74954464, 96936302, 193872604, 387745208, 630085963, 775490416, 1260171926, 1550980832, 2520343852, 5040687704, 10081375408, 20162750816]

約数ペア:

[(1, 20162750816), (2, 10081375408), (4, 5040687704), (8, 2520343852), (13, 1550980832), (16, 1260171926), (26, 775490416), (32, 630085963), (52, 387745208), (104, 193872604), (208, 96936302), (269, 74954464), (416, 48468151), (538, 37477232), (1076, 18738616), (2152, 9369308), (3497, 5765728), (4304, 4684654), (6994, 2882864), (8608, 2342327), (13988, 1441432), (27976, 720716), (55952, 360358), (111904, 180179)]