20707002

素因数分解:

$2^1\times 3^5\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 26310150

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 243, 274, 311, 411, 486, 622, 822, 933, 1233, 1866, 2466, 2799, 3699, 5598, 7398, 8397, 11097, 16794, 22194, 25191, 33291, 42607, 50382, 66582, 75573, 85214, 127821, 151146, 255642, 383463, 766926, 1150389, 2300778, 3451167, 6902334, 10353501, 20707002]

約数ペア:

[(1, 20707002), (2, 10353501), (3, 6902334), (6, 3451167), (9, 2300778), (18, 1150389), (27, 766926), (54, 383463), (81, 255642), (137, 151146), (162, 127821), (243, 85214), (274, 75573), (311, 66582), (411, 50382), (486, 42607), (622, 33291), (822, 25191), (933, 22194), (1233, 16794), (1866, 11097), (2466, 8397), (2799, 7398), (3699, 5598)]