20342810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 38472192

約数和(自身を除く): 18129382

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 367, 482, 734, 1205, 1835, 2410, 3670, 5543, 8441, 11086, 16882, 27715, 42205, 55430, 84410, 88447, 176894, 442235, 884470, 2034281, 4068562, 10171405, 20342810]

約数ペア:

[(1, 20342810), (2, 10171405), (5, 4068562), (10, 2034281), (23, 884470), (46, 442235), (115, 176894), (230, 88447), (241, 84410), (367, 55430), (482, 42205), (734, 27715), (1205, 16882), (1835, 11086), (2410, 8441), (3670, 5543)]