20290435208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1035649}}^1$

素因数の和:1035765

約数の個数: 32

約数和(自身を含む): 39768960000

約数和(自身を除く): 19478524792

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 19592, 1035649, 2071298, 4142596, 8285192, 32105119, 64210238, 81816271, 128420476, 163632542, 256840952, 327265084, 654530168, 2536304401, 5072608802, 10145217604, 20290435208]

約数ペア:

[(1, 20290435208), (2, 10145217604), (4, 5072608802), (8, 2536304401), (31, 654530168), (62, 327265084), (79, 256840952), (124, 163632542), (158, 128420476), (248, 81816271), (316, 64210238), (632, 32105119), (2449, 8285192), (4898, 4142596), (9796, 2071298), (19592, 1035649)]