20318256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6743

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 46344144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6719, 13438, 20157, 26876, 40314, 47033, 53752, 60471, 80628, 94066, 107504, 120942, 141099, 161256, 181413, 188132, 241884, 282198, 322512, 362826, 376264, 423297, 483768, 564396, 725652, 752528, 846594, 967536, 1128792, 1269891, 1451304, 1693188, 2257584, 2539782, 2902608, 3386376, 5079564, 6772752, 10159128, 20318256]

約数ペア:

[(1, 20318256), (2, 10159128), (3, 6772752), (4, 5079564), (6, 3386376), (7, 2902608), (8, 2539782), (9, 2257584), (12, 1693188), (14, 1451304), (16, 1269891), (18, 1128792), (21, 967536), (24, 846594), (27, 752528), (28, 725652), (36, 564396), (42, 483768), (48, 423297), (54, 376264), (56, 362826), (63, 322512), (72, 282198), (84, 241884), (108, 188132), (112, 181413), (126, 161256), (144, 141099), (168, 120942), (189, 107504), (216, 94066), (252, 80628), (336, 60471), (378, 53752), (432, 47033), (504, 40314), (756, 26876), (1008, 20157), (1512, 13438), (3024, 6719)]