20153249916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851337}}^1$

素因数の和:2851394

約数の個数: 48

約数和(自身を含む): 51095976960

約数和(自身を除く): 30942727044

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 2851337, 5702674, 8554011, 11405348, 17108022, 34216044, 54175403, 88391447, 108350806, 162526209, 176782894, 216701612, 265174341, 325052418, 353565788, 530348682, 650104836, 1060697364, 1679437493, 3358874986, 5038312479, 6717749972, 10076624958, 20153249916]

約数ペア:

[(1, 20153249916), (2, 10076624958), (3, 6717749972), (4, 5038312479), (6, 3358874986), (12, 1679437493), (19, 1060697364), (31, 650104836), (38, 530348682), (57, 353565788), (62, 325052418), (76, 265174341), (93, 216701612), (114, 176782894), (124, 162526209), (186, 108350806), (228, 88391447), (372, 54175403), (589, 34216044), (1178, 17108022), (1767, 11405348), (2356, 8554011), (3534, 5702674), (7068, 2851337)]