20486595408

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{48221}}^1$

素因数の和:48452

約数の個数: 80

約数和(自身を含む): 54246278016

約数和(自身を除く): 33759682608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 167, 212, 318, 334, 424, 501, 636, 668, 848, 1002, 1272, 1336, 2004, 2544, 2672, 4008, 8016, 8851, 17702, 26553, 35404, 48221, 53106, 70808, 96442, 106212, 141616, 144663, 192884, 212424, 289326, 385768, 424848, 578652, 771536, 1157304, 2314608, 2555713, 5111426, 7667139, 8052907, 10222852, 15334278, 16105814, 20445704, 24158721, 30668556, 32211628, 40891408, 48317442, 61337112, 64423256, 96634884, 122674224, 128846512, 193269768, 386539536, 426804071, 853608142, 1280412213, 1707216284, 2560824426, 3414432568, 5121648852, 6828865136, 10243297704, 20486595408]

約数ペア:

[(1, 20486595408), (2, 10243297704), (3, 6828865136), (4, 5121648852), (6, 3414432568), (8, 2560824426), (12, 1707216284), (16, 1280412213), (24, 853608142), (48, 426804071), (53, 386539536), (106, 193269768), (159, 128846512), (167, 122674224), (212, 96634884), (318, 64423256), (334, 61337112), (424, 48317442), (501, 40891408), (636, 32211628), (668, 30668556), (848, 24158721), (1002, 20445704), (1272, 16105814), (1336, 15334278), (2004, 10222852), (2544, 8052907), (2672, 7667139), (4008, 5111426), (8016, 2555713), (8851, 2314608), (17702, 1157304), (26553, 771536), (35404, 578652), (48221, 424848), (53106, 385768), (70808, 289326), (96442, 212424), (106212, 192884), (141616, 144663)]