20923020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116239}}^1$

素因数の和:116254

約数の個数: 36

約数和(自身を含む): 63467040

約数和(自身を除く): 42544020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116239, 232478, 348717, 464956, 581195, 697434, 1046151, 1162390, 1394868, 1743585, 2092302, 2324780, 3487170, 4184604, 5230755, 6974340, 10461510, 20923020]

約数ペア:

[(1, 20923020), (2, 10461510), (3, 6974340), (4, 5230755), (5, 4184604), (6, 3487170), (9, 2324780), (10, 2092302), (12, 1743585), (15, 1394868), (18, 1162390), (20, 1046151), (30, 697434), (36, 581195), (45, 464956), (60, 348717), (90, 232478), (180, 116239)]