20161950138

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{56477}}^1$

素因数の和:57100

約数の個数: 64

約数和(自身を含む): 48959648640

約数和(自身を除く): 28797698502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 601, 1202, 1803, 3606, 5409, 6611, 10818, 13222, 16227, 19833, 32454, 39666, 56477, 59499, 112954, 118998, 169431, 178497, 338862, 356994, 508293, 621247, 1016586, 1242494, 1524879, 1863741, 3049758, 3727482, 5591223, 11182446, 16773669, 33547338, 33942677, 67885354, 101828031, 203656062, 305484093, 373369447, 610968186, 746738894, 916452279, 1120108341, 1832904558, 2240216682, 3360325023, 6720650046, 10080975069, 20161950138]

約数ペア:

[(1, 20161950138), (2, 10080975069), (3, 6720650046), (6, 3360325023), (9, 2240216682), (11, 1832904558), (18, 1120108341), (22, 916452279), (27, 746738894), (33, 610968186), (54, 373369447), (66, 305484093), (99, 203656062), (198, 101828031), (297, 67885354), (594, 33942677), (601, 33547338), (1202, 16773669), (1803, 11182446), (3606, 5591223), (5409, 3727482), (6611, 3049758), (10818, 1863741), (13222, 1524879), (16227, 1242494), (19833, 1016586), (32454, 621247), (39666, 508293), (56477, 356994), (59499, 338862), (112954, 178497), (118998, 169431)]