20919006

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16843}}^1$

素因数の和:16877

約数の個数: 32

約数和(自身を含む): 48510720

約数和(自身を除く): 27591714

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16843, 33686, 50529, 101058, 151587, 303174, 387389, 454761, 774778, 909522, 1162167, 2324334, 3486501, 6973002, 10459503, 20919006]

約数ペア:

[(1, 20919006), (2, 10459503), (3, 6973002), (6, 3486501), (9, 2324334), (18, 1162167), (23, 909522), (27, 774778), (46, 454761), (54, 387389), (69, 303174), (138, 151587), (207, 101058), (414, 50529), (621, 33686), (1242, 16843)]