20446344

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 57934800

約数和(自身を除く): 37488456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 227, 278, 324, 417, 454, 556, 648, 681, 834, 908, 1112, 1251, 1362, 1668, 1816, 2043, 2502, 2724, 3336, 3753, 4086, 5004, 5448, 6129, 7506, 8172, 10008, 11259, 12258, 15012, 16344, 18387, 22518, 24516, 30024, 31553, 36774, 45036, 49032, 63106, 73548, 90072, 94659, 126212, 147096, 189318, 252424, 283977, 378636, 567954, 757272, 851931, 1135908, 1703862, 2271816, 2555793, 3407724, 5111586, 6815448, 10223172, 20446344]

約数ペア:

[(1, 20446344), (2, 10223172), (3, 6815448), (4, 5111586), (6, 3407724), (8, 2555793), (9, 2271816), (12, 1703862), (18, 1135908), (24, 851931), (27, 757272), (36, 567954), (54, 378636), (72, 283977), (81, 252424), (108, 189318), (139, 147096), (162, 126212), (216, 94659), (227, 90072), (278, 73548), (324, 63106), (417, 49032), (454, 45036), (556, 36774), (648, 31553), (681, 30024), (834, 24516), (908, 22518), (1112, 18387), (1251, 16344), (1362, 15012), (1668, 12258), (1816, 11259), (2043, 10008), (2502, 8172), (2724, 7506), (3336, 6129), (3753, 5448), (4086, 5004)]