20432878146

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{44389}}^1$

素因数の和:44743

約数の個数: 48

約数和(自身を含む): 44872963200

約数和(自身を除く): 24440085054

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 239, 321, 478, 642, 717, 963, 1434, 1926, 2151, 4302, 25573, 44389, 51146, 76719, 88778, 133167, 153438, 230157, 266334, 399501, 460314, 799002, 4749623, 9499246, 10608971, 14248869, 21217942, 28497738, 31826913, 42746607, 63653826, 85493214, 95480739, 190961478, 1135159897, 2270319794, 3405479691, 6810959382, 10216439073, 20432878146]

約数ペア:

[(1, 20432878146), (2, 10216439073), (3, 6810959382), (6, 3405479691), (9, 2270319794), (18, 1135159897), (107, 190961478), (214, 95480739), (239, 85493214), (321, 63653826), (478, 42746607), (642, 31826913), (717, 28497738), (963, 21217942), (1434, 14248869), (1926, 10608971), (2151, 9499246), (4302, 4749623), (25573, 799002), (44389, 460314), (51146, 399501), (76719, 266334), (88778, 230157), (133167, 153438)]