20456875308

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1\times {\mathrm{13103}}^1$

素因数の和:13854

約数の個数: 48

約数和(自身を含む): 48009701376

約数和(自身を除く): 27552826068

約数列:

[1, 2, 3, 4, 6, 12, 281, 463, 562, 843, 926, 1124, 1389, 1686, 1852, 2778, 3372, 5556, 13103, 26206, 39309, 52412, 78618, 130103, 157236, 260206, 390309, 520412, 780618, 1561236, 3681943, 6066689, 7363886, 11045829, 12133378, 14727772, 18200067, 22091658, 24266756, 36400134, 44183316, 72800268, 1704739609, 3409479218, 5114218827, 6818958436, 10228437654, 20456875308]

約数ペア:

[(1, 20456875308), (2, 10228437654), (3, 6818958436), (4, 5114218827), (6, 3409479218), (12, 1704739609), (281, 72800268), (463, 44183316), (562, 36400134), (843, 24266756), (926, 22091658), (1124, 18200067), (1389, 14727772), (1686, 12133378), (1852, 11045829), (2778, 7363886), (3372, 6066689), (5556, 3681943), (13103, 1561236), (26206, 780618), (39309, 520412), (52412, 390309), (78618, 260206), (130103, 157236)]