20163047876

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 36050192640

約数和(自身を除く): 15887144764

約数列:

[1, 2, 4, 113, 131, 226, 229, 262, 452, 458, 524, 916, 1487, 2974, 5948, 14803, 25877, 29606, 29999, 51754, 59212, 59998, 103508, 119996, 168031, 194797, 336062, 340523, 389594, 672124, 681046, 779188, 1362092, 3389887, 6779774, 13559548, 22012061, 38479099, 44024122, 44608513, 76958198, 88048244, 89217026, 153916396, 178434052, 5040761969, 10081523938, 20163047876]

約数ペア:

[(1, 20163047876), (2, 10081523938), (4, 5040761969), (113, 178434052), (131, 153916396), (226, 89217026), (229, 88048244), (262, 76958198), (452, 44608513), (458, 44024122), (524, 38479099), (916, 22012061), (1487, 13559548), (2974, 6779774), (5948, 3389887), (14803, 1362092), (25877, 779188), (29606, 681046), (29999, 672124), (51754, 389594), (59212, 340523), (59998, 336062), (103508, 194797), (119996, 168031)]