20324988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15259}}^1$

素因数の和:15306

約数の個数: 36

約数和(自身を含む): 52769080

約数和(自身を除く): 32444092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15259, 30518, 45777, 61036, 91554, 137331, 183108, 274662, 549324, 564583, 1129166, 1693749, 2258332, 3387498, 5081247, 6774996, 10162494, 20324988]

約数ペア:

[(1, 20324988), (2, 10162494), (3, 6774996), (4, 5081247), (6, 3387498), (9, 2258332), (12, 1693749), (18, 1129166), (36, 564583), (37, 549324), (74, 274662), (111, 183108), (148, 137331), (222, 91554), (333, 61036), (444, 45777), (666, 30518), (1332, 15259)]