20145834236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1\times {\mathrm{2621}}^1$

素因数の和:5102

約数の個数: 48

約数和(自身を含む): 39018254688

約数和(自身を除く): 18872420452

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 2393, 2621, 3212, 4786, 5242, 9572, 10484, 26323, 28831, 52646, 57662, 105292, 115324, 174689, 191333, 349378, 382666, 698756, 765332, 1921579, 2104663, 3843158, 4209326, 6272053, 7686316, 8418652, 12544106, 25088212, 68992583, 137985166, 275970332, 457859869, 915719738, 1831439476, 5036458559, 10072917118, 20145834236]

約数ペア:

[(1, 20145834236), (2, 10072917118), (4, 5036458559), (11, 1831439476), (22, 915719738), (44, 457859869), (73, 275970332), (146, 137985166), (292, 68992583), (803, 25088212), (1606, 12544106), (2393, 8418652), (2621, 7686316), (3212, 6272053), (4786, 4209326), (5242, 3843158), (9572, 2104663), (10484, 1921579), (26323, 765332), (28831, 698756), (52646, 382666), (57662, 349378), (105292, 191333), (115324, 174689)]