20403732132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{2383}}^1$

素因数の和:3018

約数の個数: 144

約数和(自身を含む): 60043156992

約数和(自身を除く): 39639424860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 557, 732, 854, 1098, 1114, 1281, 1671, 1708, 2196, 2228, 2383, 2562, 3342, 3843, 3899, 4766, 5013, 5124, 6684, 7149, 7686, 7798, 9532, 10026, 11697, 14298, 15372, 15596, 16681, 20052, 21447, 23394, 28596, 33362, 33977, 35091, 42894, 46788, 50043, 66724, 67954, 70182, 85788, 100086, 101931, 135908, 140364, 145363, 150129, 200172, 203862, 237839, 290726, 300258, 305793, 407724, 436089, 475678, 581452, 600516, 611586, 713517, 872178, 951356, 1017541, 1223172, 1308267, 1327331, 1427034, 1744356, 2035082, 2140551, 2616534, 2654662, 2854068, 3052623, 3981993, 4070164, 4281102, 5233068, 5309324, 6105246, 7963986, 8562204, 9157869, 9291317, 11945979, 12210492, 15927972, 18315738, 18582634, 23891958, 27873951, 36631476, 37165268, 47783916, 55747902, 80967191, 83621853, 111495804, 161934382, 167243706, 242901573, 323868764, 334487412, 485803146, 566770337, 728704719, 971606292, 1133540674, 1457409438, 1700311011, 2267081348, 2914818876, 3400622022, 5100933033, 6801244044, 10201866066, 20403732132]

約数ペア:

[(1, 20403732132), (2, 10201866066), (3, 6801244044), (4, 5100933033), (6, 3400622022), (7, 2914818876), (9, 2267081348), (12, 1700311011), (14, 1457409438), (18, 1133540674), (21, 971606292), (28, 728704719), (36, 566770337), (42, 485803146), (61, 334487412), (63, 323868764), (84, 242901573), (122, 167243706), (126, 161934382), (183, 111495804), (244, 83621853), (252, 80967191), (366, 55747902), (427, 47783916), (549, 37165268), (557, 36631476), (732, 27873951), (854, 23891958), (1098, 18582634), (1114, 18315738), (1281, 15927972), (1671, 12210492), (1708, 11945979), (2196, 9291317), (2228, 9157869), (2383, 8562204), (2562, 7963986), (3342, 6105246), (3843, 5309324), (3899, 5233068), (4766, 4281102), (5013, 4070164), (5124, 3981993), (6684, 3052623), (7149, 2854068), (7686, 2654662), (7798, 2616534), (9532, 2140551), (10026, 2035082), (11697, 1744356), (14298, 1427034), (15372, 1327331), (15596, 1308267), (16681, 1223172), (20052, 1017541), (21447, 951356), (23394, 872178), (28596, 713517), (33362, 611586), (33977, 600516), (35091, 581452), (42894, 475678), (46788, 436089), (50043, 407724), (66724, 305793), (67954, 300258), (70182, 290726), (85788, 237839), (100086, 203862), (101931, 200172), (135908, 150129), (140364, 145363)]