20135946229

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 24204902400

約数和(自身を除く): 4068956171

約数列:

[1, 7, 23, 161, 223, 349, 1561, 1607, 2443, 5129, 8027, 11249, 35903, 36961, 56189, 77827, 258727, 358361, 544789, 560843, 1790021, 2508527, 3925901, 8242303, 12530147, 12899389, 57696121, 90295723, 125067989, 875475923, 2876563747, 20135946229]

約数ペア:

[(1, 20135946229), (7, 2876563747), (23, 875475923), (161, 125067989), (223, 90295723), (349, 57696121), (1561, 12899389), (1607, 12530147), (2443, 8242303), (5129, 3925901), (8027, 2508527), (11249, 1790021), (35903, 560843), (36961, 544789), (56189, 358361), (77827, 258727)]