20452487632

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{859}}^1\times {\mathrm{1087}}^1$

素因数の和:2028

約数の個数: 60

約数和(自身を含む): 40811554560

約数和(自身を除く): 20359066928

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 859, 1087, 1369, 1718, 2174, 2738, 3436, 4348, 5476, 6872, 8696, 10952, 13744, 17392, 21904, 31783, 40219, 63566, 80438, 127132, 160876, 254264, 321752, 508528, 643504, 933733, 1175971, 1488103, 1867466, 2351942, 2976206, 3734932, 4703884, 5952412, 7469864, 9407768, 11904824, 14939728, 18815536, 23809648, 34548121, 69096242, 138192484, 276384968, 552769936, 1278280477, 2556560954, 5113121908, 10226243816, 20452487632]

約数ペア:

[(1, 20452487632), (2, 10226243816), (4, 5113121908), (8, 2556560954), (16, 1278280477), (37, 552769936), (74, 276384968), (148, 138192484), (296, 69096242), (592, 34548121), (859, 23809648), (1087, 18815536), (1369, 14939728), (1718, 11904824), (2174, 9407768), (2738, 7469864), (3436, 5952412), (4348, 4703884), (5476, 3734932), (6872, 2976206), (8696, 2351942), (10952, 1867466), (13744, 1488103), (17392, 1175971), (21904, 933733), (31783, 643504), (40219, 508528), (63566, 321752), (80438, 254264), (127132, 160876)]