20344716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 43522164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1583, 1836, 2142, 3166, 3213, 4284, 4749, 6332, 6426, 9498, 11081, 12852, 14247, 18996, 22162, 26911, 28494, 33243, 42741, 44324, 53822, 56988, 66486, 80733, 85482, 99729, 107644, 132972, 161466, 170964, 188377, 199458, 242199, 299187, 322932, 376754, 398916, 484398, 565131, 598374, 726597, 753508, 968796, 1130262, 1196748, 1453194, 1695393, 2260524, 2906388, 3390786, 5086179, 6781572, 10172358, 20344716]

約数ペア:

[(1, 20344716), (2, 10172358), (3, 6781572), (4, 5086179), (6, 3390786), (7, 2906388), (9, 2260524), (12, 1695393), (14, 1453194), (17, 1196748), (18, 1130262), (21, 968796), (27, 753508), (28, 726597), (34, 598374), (36, 565131), (42, 484398), (51, 398916), (54, 376754), (63, 322932), (68, 299187), (84, 242199), (102, 199458), (108, 188377), (119, 170964), (126, 161466), (153, 132972), (189, 107644), (204, 99729), (238, 85482), (252, 80733), (306, 66486), (357, 56988), (378, 53822), (459, 44324), (476, 42741), (612, 33243), (714, 28494), (756, 26911), (918, 22162), (1071, 18996), (1428, 14247), (1583, 12852), (1836, 11081), (2142, 9498), (3166, 6426), (3213, 6332), (4284, 4749)]