20121936

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9803

約数の個数: 40

約数和(自身を含む): 53196000

約数和(自身を除く): 33074064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9749, 19498, 29247, 38996, 58494, 77992, 116988, 155984, 233976, 419207, 467952, 838414, 1257621, 1676828, 2515242, 3353656, 5030484, 6707312, 10060968, 20121936]

約数ペア:

[(1, 20121936), (2, 10060968), (3, 6707312), (4, 5030484), (6, 3353656), (8, 2515242), (12, 1676828), (16, 1257621), (24, 838414), (43, 467952), (48, 419207), (86, 233976), (129, 155984), (172, 116988), (258, 77992), (344, 58494), (516, 38996), (688, 29247), (1032, 19498), (2064, 9749)]