20210904144

素因数分解:

$2^4\times 3^2\times {\mathrm{140353501}}^1$

素因数の和:140353515

約数の個数: 30

約数和(自身を含む): 56562461306

約数和(自身を除く): 36351557162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140353501, 280707002, 421060503, 561414004, 842121006, 1122828008, 1263181509, 1684242012, 2245656016, 2526363018, 3368484024, 5052726036, 6736968048, 10105452072, 20210904144]

約数ペア:

[(1, 20210904144), (2, 10105452072), (3, 6736968048), (4, 5052726036), (6, 3368484024), (8, 2526363018), (9, 2245656016), (12, 1684242012), (16, 1263181509), (18, 1122828008), (24, 842121006), (36, 561414004), (48, 421060503), (72, 280707002), (144, 140353501)]