20785761434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{116791}}^1$

素因数の和:116942

約数の個数: 32

約数和(自身を含む): 33602459904

約数和(自身を除く): 12816698470

約数列:

[1, 2, 23, 46, 53, 73, 106, 146, 1219, 1679, 2438, 3358, 3869, 7738, 88987, 116791, 177974, 233582, 2686193, 5372386, 6189923, 8525743, 12379846, 17051486, 142368229, 196092089, 284736458, 392184178, 451864379, 903728758, 10392880717, 20785761434]

約数ペア:

[(1, 20785761434), (2, 10392880717), (23, 903728758), (46, 451864379), (53, 392184178), (73, 284736458), (106, 196092089), (146, 142368229), (1219, 17051486), (1679, 12379846), (2438, 8525743), (3358, 6189923), (3869, 5372386), (7738, 2686193), (88987, 233582), (116791, 177974)]