20227979696

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{706679}}^1$

素因数の和:708476

約数の個数: 20

約数和(自身を含む): 39213673200

約数和(自身を除く): 18985693504

約数列:

[1, 2, 4, 8, 16, 1789, 3578, 7156, 14312, 28624, 706679, 1413358, 2826716, 5653432, 11306864, 1264248731, 2528497462, 5056994924, 10113989848, 20227979696]

約数ペア:

[(1, 20227979696), (2, 10113989848), (4, 5056994924), (8, 2528497462), (16, 1264248731), (1789, 11306864), (3578, 5653432), (7156, 2826716), (14312, 1413358), (28624, 706679)]