20192118440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{132529}}^1$

素因数の和:132846

約数の個数: 64

約数和(自身を含む): 49094413200

約数和(自身を除く): 28902294760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2344, 2930, 3809, 5860, 7618, 11720, 15236, 19045, 30472, 38090, 76180, 132529, 152360, 265058, 530116, 662645, 1060232, 1325290, 1722877, 2650580, 3445754, 5301160, 6891508, 8614385, 13783016, 17228770, 34457540, 38830997, 68915080, 77661994, 155323988, 194154985, 310647976, 388309970, 504802961, 776619940, 1009605922, 1553239880, 2019211844, 2524014805, 4038423688, 5048029610, 10096059220, 20192118440]

約数ペア:

[(1, 20192118440), (2, 10096059220), (4, 5048029610), (5, 4038423688), (8, 2524014805), (10, 2019211844), (13, 1553239880), (20, 1009605922), (26, 776619940), (40, 504802961), (52, 388309970), (65, 310647976), (104, 194154985), (130, 155323988), (260, 77661994), (293, 68915080), (520, 38830997), (586, 34457540), (1172, 17228770), (1465, 13783016), (2344, 8614385), (2930, 6891508), (3809, 5301160), (5860, 3445754), (7618, 2650580), (11720, 1722877), (15236, 1325290), (19045, 1060232), (30472, 662645), (38090, 530116), (76180, 265058), (132529, 152360)]