20519430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35999}}^1$

素因数の和:36028

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 31320570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35999, 71998, 107997, 179995, 215994, 359990, 539985, 683981, 1079970, 1367962, 2051943, 3419905, 4103886, 6839810, 10259715, 20519430]

約数ペア:

[(1, 20519430), (2, 10259715), (3, 6839810), (5, 4103886), (6, 3419905), (10, 2051943), (15, 1367962), (19, 1079970), (30, 683981), (38, 539985), (57, 359990), (95, 215994), (114, 179995), (190, 107997), (285, 71998), (570, 35999)]