20874132

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 33497388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 557, 694, 1041, 1114, 1388, 1671, 2082, 2228, 3123, 3342, 4164, 5013, 6246, 6684, 9369, 10026, 12492, 15039, 18738, 20052, 30078, 37476, 60156, 193279, 386558, 579837, 773116, 1159674, 1739511, 2319348, 3479022, 5218533, 6958044, 10437066, 20874132]

約数ペア:

[(1, 20874132), (2, 10437066), (3, 6958044), (4, 5218533), (6, 3479022), (9, 2319348), (12, 1739511), (18, 1159674), (27, 773116), (36, 579837), (54, 386558), (108, 193279), (347, 60156), (557, 37476), (694, 30078), (1041, 20052), (1114, 18738), (1388, 15039), (1671, 12492), (2082, 10026), (2228, 9369), (3123, 6684), (3342, 6246), (4164, 5013)]