20432052

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 53909856

約数和(自身を除く): 33477804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 197, 201, 258, 268, 387, 394, 402, 516, 591, 603, 774, 788, 804, 1182, 1206, 1548, 1773, 2364, 2412, 2881, 3546, 5762, 7092, 8471, 8643, 11524, 13199, 16942, 17286, 25413, 25929, 26398, 33884, 34572, 39597, 50826, 51858, 52796, 76239, 79194, 101652, 103716, 118791, 152478, 158388, 237582, 304956, 475164, 567557, 1135114, 1702671, 2270228, 3405342, 5108013, 6810684, 10216026, 20432052]

約数ペア:

[(1, 20432052), (2, 10216026), (3, 6810684), (4, 5108013), (6, 3405342), (9, 2270228), (12, 1702671), (18, 1135114), (36, 567557), (43, 475164), (67, 304956), (86, 237582), (129, 158388), (134, 152478), (172, 118791), (197, 103716), (201, 101652), (258, 79194), (268, 76239), (387, 52796), (394, 51858), (402, 50826), (516, 39597), (591, 34572), (603, 33884), (774, 26398), (788, 25929), (804, 25413), (1182, 17286), (1206, 16942), (1548, 13199), (1773, 11524), (2364, 8643), (2412, 8471), (2881, 7092), (3546, 5762)]