20137599764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17420069}}^1$

素因数の和:17420107

約数の個数: 18

約数和(自身を含む): 37435730430

約数和(自身を除く): 17298130666

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17420069, 34840138, 69680276, 296141173, 592282346, 1184564692, 5034399941, 10068799882, 20137599764]

約数ペア:

[(1, 20137599764), (2, 10068799882), (4, 5034399941), (17, 1184564692), (34, 592282346), (68, 296141173), (289, 69680276), (578, 34840138), (1156, 17420069)]