20451636147

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{3259}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 27931680000

約数和(自身を除く): 7480043853

約数列:

[1, 3, 101, 139, 149, 303, 417, 447, 3259, 9777, 14039, 15049, 20711, 42117, 45147, 62133, 329159, 453001, 485591, 987477, 1359003, 1456773, 2091811, 6275433, 45753101, 49044691, 67497149, 137259303, 147134073, 202491447, 6817212049, 20451636147]

約数ペア:

[(1, 20451636147), (3, 6817212049), (101, 202491447), (139, 147134073), (149, 137259303), (303, 67497149), (417, 49044691), (447, 45753101), (3259, 6275433), (9777, 2091811), (14039, 1456773), (15049, 1359003), (20711, 987477), (42117, 485591), (45147, 453001), (62133, 329159)]