20366910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 54711360

約数和(自身を除く): 34344450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 313, 482, 626, 723, 939, 1205, 1446, 1565, 1878, 2169, 2410, 2817, 3130, 3615, 4338, 4695, 5634, 6507, 7230, 8451, 9390, 10845, 13014, 14085, 16902, 21690, 28170, 32535, 42255, 65070, 75433, 84510, 150866, 226299, 377165, 452598, 678897, 754330, 1131495, 1357794, 2036691, 2262990, 3394485, 4073382, 6788970, 10183455, 20366910]

約数ペア:

[(1, 20366910), (2, 10183455), (3, 6788970), (5, 4073382), (6, 3394485), (9, 2262990), (10, 2036691), (15, 1357794), (18, 1131495), (27, 754330), (30, 678897), (45, 452598), (54, 377165), (90, 226299), (135, 150866), (241, 84510), (270, 75433), (313, 65070), (482, 42255), (626, 32535), (723, 28170), (939, 21690), (1205, 16902), (1446, 14085), (1565, 13014), (1878, 10845), (2169, 9390), (2410, 8451), (2817, 7230), (3130, 6507), (3615, 5634), (4338, 4695)]