20121016392

素因数分解:

$2^3\times 3^2\times {\mathrm{279458561}}^1$

素因数の和:279458573

約数の個数: 24

約数和(自身を含む): 54494419590

約数和(自身を除く): 34373403198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279458561, 558917122, 838375683, 1117834244, 1676751366, 2235668488, 2515127049, 3353502732, 5030254098, 6707005464, 10060508196, 20121016392]

約数ペア:

[(1, 20121016392), (2, 10060508196), (3, 6707005464), (4, 5030254098), (6, 3353502732), (8, 2515127049), (9, 2235668488), (12, 1676751366), (18, 1117834244), (24, 838375683), (36, 558917122), (72, 279458561)]