20349623820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4776907}}^1$

素因数の和:4776990

約数の個数: 48

約数和(自身を含む): 57781479168

約数和(自身を除く): 37431855348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4776907, 9553814, 14330721, 19107628, 23884535, 28661442, 47769070, 57322884, 71653605, 95538140, 143307210, 286614420, 339160397, 678320794, 1017481191, 1356641588, 1695801985, 2034962382, 3391603970, 4069924764, 5087405955, 6783207940, 10174811910, 20349623820]

約数ペア:

[(1, 20349623820), (2, 10174811910), (3, 6783207940), (4, 5087405955), (5, 4069924764), (6, 3391603970), (10, 2034962382), (12, 1695801985), (15, 1356641588), (20, 1017481191), (30, 678320794), (60, 339160397), (71, 286614420), (142, 143307210), (213, 95538140), (284, 71653605), (355, 57322884), (426, 47769070), (710, 28661442), (852, 23884535), (1065, 19107628), (1420, 14330721), (2130, 9553814), (4260, 4776907)]