20512459794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8743589}}^1$

素因数の和:8743634

約数の個数: 32

約数和(自身を含む): 45326770560

約数和(自身を除く): 24814310766

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8743589, 17487178, 26230767, 52461534, 148641013, 201102547, 297282026, 402205094, 445923039, 603307641, 891846078, 1206615282, 3418743299, 6837486598, 10256229897, 20512459794]

約数ペア:

[(1, 20512459794), (2, 10256229897), (3, 6837486598), (6, 3418743299), (17, 1206615282), (23, 891846078), (34, 603307641), (46, 445923039), (51, 402205094), (69, 297282026), (102, 201102547), (138, 148641013), (391, 52461534), (782, 26230767), (1173, 17487178), (2346, 8743589)]