20804563182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{454387}}^1$

素因数の和:454992

約数の個数: 32

約数和(自身を含む): 44886264192

約数和(自身を除く): 24081701010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 587, 1174, 1761, 3522, 7631, 15262, 22893, 45786, 454387, 908774, 1363161, 2726322, 5907031, 11814062, 17721093, 35442186, 266725169, 533450338, 800175507, 1600351014, 3467427197, 6934854394, 10402281591, 20804563182]

約数ペア:

[(1, 20804563182), (2, 10402281591), (3, 6934854394), (6, 3467427197), (13, 1600351014), (26, 800175507), (39, 533450338), (78, 266725169), (587, 35442186), (1174, 17721093), (1761, 11814062), (3522, 5907031), (7631, 2726322), (15262, 1363161), (22893, 908774), (45786, 454387)]