20634066

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 26068590

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 503, 774, 954, 1006, 1509, 2279, 3018, 4527, 4558, 6837, 9054, 13674, 20511, 21629, 26659, 41022, 43258, 53318, 64887, 79977, 129774, 159954, 194661, 239931, 389322, 479862, 1146337, 2292674, 3439011, 6878022, 10317033, 20634066]

約数ペア:

[(1, 20634066), (2, 10317033), (3, 6878022), (6, 3439011), (9, 2292674), (18, 1146337), (43, 479862), (53, 389322), (86, 239931), (106, 194661), (129, 159954), (159, 129774), (258, 79977), (318, 64887), (387, 53318), (477, 43258), (503, 41022), (774, 26659), (954, 21629), (1006, 20511), (1509, 13674), (2279, 9054), (3018, 6837), (4527, 4558)]