20552137209

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:1988

約数の個数: 60

約数和(自身を含む): 32223427236

約数和(自身を除く): 11671290027

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 293, 529, 621, 879, 1587, 1637, 1863, 2637, 4761, 4911, 6739, 7911, 14283, 14733, 20217, 23733, 37651, 42849, 44199, 60651, 112953, 132597, 154997, 181953, 338859, 464991, 479641, 545859, 865973, 1016577, 1394973, 1438923, 2597919, 3049731, 4184919, 4316769, 7793757, 11031743, 12554757, 12950307, 23381271, 33095229, 38850921, 70143813, 99285687, 253730089, 297857061, 761190267, 893571183, 2283570801, 6850712403, 20552137209]

約数ペア:

[(1, 20552137209), (3, 6850712403), (9, 2283570801), (23, 893571183), (27, 761190267), (69, 297857061), (81, 253730089), (207, 99285687), (293, 70143813), (529, 38850921), (621, 33095229), (879, 23381271), (1587, 12950307), (1637, 12554757), (1863, 11031743), (2637, 7793757), (4761, 4316769), (4911, 4184919), (6739, 3049731), (7911, 2597919), (14283, 1438923), (14733, 1394973), (20217, 1016577), (23733, 865973), (37651, 545859), (42849, 479641), (44199, 464991), (60651, 338859), (112953, 181953), (132597, 154997)]